| M's, The | M's, The (EP) | Majestic |
| M's, The | Future Women | Polyvinyl |
| M. Ward | Transistor Radio | Merge |
| M. Ward | Transfiguration of Vincent | Merge |
| M83 | Before the Dawn Heals Us | Mute/ Gloom |
| MacColl, Kirsty | All I Ever Wanted | Charisma |
| MacColl, Kirsty | The Real MacColl | Charisma |
| MacColl, Kirsty | Titanic Days | IRS |
| MacGowan, Shane and the Popes | The Snake | ZTT/ Warner Brothers |
| Machine Head | Hellalive | Roadrunner Records |
| Machine Head | The More Things Change | Roadrunner Records |
| Machines of Loving Grace | Rite of Shiva | Mammoth |
| Machines of Loving Grace | Concentration | Mammoth |
| Mad at Gravity | Resonance | BMG |
| Madball | Hold it Down | Epitaph |
| Madball | NYHC (EP) | Thorp |
| Madder Rose | Bring it Down | Seed |
| Madder Rose | Stop | Seed |
| Madder Rose | Swim (EP) | Seed |
| Made | Bedazzler | MCA |
| Mae Shi, The | To Hit Armor Class Zero | Join, Or Die |
| Magdalyns, The | Word-spoken Get-up Man | Sugarplum |
| Magic Numbers | Magic Numbers | Capitol |
| Magnapop | Mouthfull | Daemon |
| Magneto | Sounds Like Space | The Swingline |
| Magnetophone | The Man who Ate the Man | 4AD |
| Magnified | Stand in Traffic | TVT |
| Magnolia Electric Co. | Songs: Ohia | Secretly Canadian |
| Mahi Mahi | He No Wa | Corleone |
| Mahjongg | Machine Gong (EP) | Cold Crush |
| Mahjongg | Gold Rush | Raydoncong |
| Mahonie, Billy | What Becomes Before | Southern |
| Maighread ni Dhomhnaill | No Dowry | Shanachie |
| Majave 3 | Spoon and Rafter | 4AD |
| Majesty Crush | Love 15 | Dali/ Chameleon |
| Make Believe | Shock of Being | Flameshovel |
| Make Up | Save Yourself | K Records |
| Makers, The | Rock Star God | Sub Pop |
| Makers, The | Stripped | Kill Rock Stars |
| Makers, The | Strangest Parade | Sub Pop |
| Malkmus, Stephen | Face the Truth | Matador |
| Malkmus, Stephen | 4 Song Sampler | Matador |
| Malone, Michelle and Drag the River | Live- Building Fires Over Atlanta | Arista |
| Mammoths Melting Out of Ice | Meow Hit Lot Dood | Self- released |
| Man Man | Man in a Turban with a Blue Face | Ace Fu |
| Man Man | Six Demon Bag | Ace Fu |
| Man Or Astroman? | Eeviac | Touch and Go |
| Man Or Astroman? | 1000X | Touch and Go |
| Man Or Astroman? | Project Infinity | Estrus |
| Man Or Astroman? | Deluxe Men in Space | Touch and Go |
| Man Or Astroman? | Experiment Zero | Touch and Go |
| Man Or Astroman? | Live Transmissions From Uranus | Touch and Go |
| Mancino | Dear International | Self- released |
| Manda and the Marbles | Angels with Dirty Faces | Addison |
| Mando Deiao | Hurricane Bar | Mute |
| Manic Street Preachers, The | Know Your Enemy | Virgin |
| Manic Street Preachers, The | Slash N' Burn (Single) | Columbia |
| Manic Street Preachers, The | Stay Beautiful | Columbia |
| Manifesto | Pattern 26 (single) | Eastwest America |
| Manifesto | Manifesto | Eastwest America |
| Manitoba | Up in Flames | Domino |
| Mankind Liberation Front | Reality Entertainment | Automind |
| Mann, Aimee | The Forgotten Arm | Superego |
| Manson, Marilyn | Disposable Teens (single) | Nothing/ Interscope |
| Manson, Marilyn | The Last Tour on Earth | Nothing/ Interscope |
| Mantissa | Building a Working Model | Lazyline |
| Manuel, Phillip | Love Happened to Me | MaxJazz |
| Maow | The Unforgiving Sounds of … | Mint Records |
| Marble Orchard | Savage Sleep | Estrus |
| Marbles | Pyramid Landing | Spinart |
| Margot and the Nuclear So and So's | The Dust of Retreat | Artemis |
| Marillion | Clutching at Straws | EMI |
| Maritime | We, the Vehicles | Flameshovel |
| mark eitzel | west | warner bros |
| Mark, Paul and the Van Dorens | Go Big or Go Home | Continuum |
| Marky and the Unexplained Stains | Nation of Suckers | Bloodsucker |
| Marlboro Chorus, The | Youth Medium | Future Appletree |
| Marley, Damian | Welcome to Jamrock | Universal |
| Marley, Ziggy and the Melody Makers | One Bright Day (single) | Virgin |
| Maroon 5 | Songs About Jane | Octone Records |
| Mars Volta, The | Frances the Mute | Universal |
| Mars Volta, The | De-Loused in the Crematorium | Universal |
| Mars Volta, The | Amputechture | Universal |
| Martinez, Pamela | Martinez, Pamela | Self- released |
| Martsch, Doug | Now You Know | Warner Brothers |
| Martyr AD | The Human Condition in 12 Fractions | Ferret |
| Mary's 9th Cut | Swan Song | Dogprint |
| Mary's Danish | Yellow Creep Around (single) | Morgan Creek |
| Mary's Danish | Experience | Chameleon |
| Mary's Danish | Leave it Alone (single) | Morgan Creek |
| Mascara | Spell | Mr. Fibuli's Records |
| Mason, Willy | Where the Humans Eat | EMI |
| Masters of the Hemisphere | Protest a Dark Anniversary | Kindecore |
| Matchbook Romance | Stories and Alibis | Epitaph |
| Matches FC | Matches FC | Fire |
| Matches, The | Decomposer | Epitaph |
| Material Intonarumori | Material Intonarumori | Palm Pictures |
| Math and Science | Math and Science | Brick Red |
| Matin's Folly | From Hope | Johnson's Wax |
| Matmos | The Rose Has Teeth in the Mouth of a Beast | Matador |
| Matmos | The Civil War | Matador |
| Matrangan, Jonah | There's A Lot in Here (Live) | Equal Vision |
| Matt Pond PA | The Green Fury | Polyvinyl |
| Matt Pond PA | Winter Songs | Altitude |
| Matt Pond PA | The Nature of Maps | Polyvinyl |
| Matt Pond PA | Four Songs | Altitude |
| Matthew Good Band, The | Beautiful Midnight | Warner Brothers |
| Maximo Park | Missing Songs | Warp |
| Mayer, John | Room for Squares | Sony |
| Mayer, John Trio | Try! | Columbia |
| Mayfield Four, The | Motion | Epic |
| Mazzari, John Band | Long Live the King | Rock n Roll Scene |
| MC 900 ft Jesus | The City Sleeps | Nettwerk |
| MC Lars | The Graduate | Horris |
| McCook, Tommy | The Best of Tommy McCook and the Skatalites | Heartbeat |
| McCulloch, Ian | Slideling | Spinart |
| McDonald, Wes | 1:50 in the Furnace | Sky Bucket |
| McIntyre, Adam | Rockstars and Superheroes | Headphone Treats |
| McKay, Nellie | Get Away From Me | Columbia |
| McKean, Finian | Shades are Drawn | And Each For Only |
| Mckee, Maria | You Gotta Sin to Get Saved | Geffen |
| McLachlan, Sarah | Fumbling Towards Ecstacy | Arista |
| McLusky | The Difference Between You and Me | Too Pure |
| Mclusky, Angela | The Things We Do | Manhattan |
| McRae, Tom | McRae, Tom | Arista |
| MDFMK | Rabble Rouser (single) | Republic |
| Measles Mumps Rubella | Fantastic Success | Doubling Cube |
| Meat Beat Manifesto | Peel Sessions | Strange Fruit |
| Meat Beat Manifesto | Mindstream | Mute |
| Meat Beat Manifesto | Edge of No Control | Mute |
| Meat Puppets, The | Golden Lies | Atlantic |
| Mecca Normal | The Observer | Kill Rock Stars |
| Medeski, Martin and Wood | Last Chance to Dance Trance | Gramavision |
| Medeski, Martin and Wood | End of the World Party | Blue Note |
| Media Connection, The | The Bell Ringer | Planetary |
| Medicine | The Buried Life | American |
| Mega City Four | Sebastopol Rd | Caroline/ Big Life |
| Mega City Four | The Peel Sessions | Strange Fruit |
| Megadeath | Holy Wars… Punishment Due (single) | Capitol |
| Meices | Meices | Empty |
| Mekons, The | Millionaire | Quarterstick |
| Mekons, The | Punk Rock | Quarterstick |
| Melismatics, The | New Infection | IMCD |
| Mellowdrone | Go Get em Tiger (EP) | Los Feliz |
| Melody Unit | Songs for the New American Century | Self- released |
| Melting Hopefuls | Space Flyer | BigPop |
| Melvins, The | Eggnog | Boner |
| Melvins, The | Joe Preston | Boner |
| Melvins, The | King Buzzo | Boner |
| Melvins, The | A Live History of Gluttony and Lust | Ipecac |
| Melvins, The | Dale Crover | Boner |
| Melvins, The | Houdini | Atlantic |
| Melvins, The | Hostile Ambient Takeover | Ipecac |
| Melvins, The | Lizzy | Atlantic |
| Memento | Beginnings | Columbia |
| Memphis | I Dreamed We Fell Apart | Paper Bag |
| Men They Couldn't Hang, The | The Domino Club | Silverton |
| Mendoza Line, The | Lost in Revelry | Misra |
| Mental Insect | Skull Tracks | Pteranadon |
| Merchant, Jeff | Window Rolled Down | Tropical Mall |
| Merchants of Venus | Say Ahh | Elektra |
| Merchants of Venus | Surfin the Milky Way | Elektra |
| Mercury Program, The | A Data Learn the Language | Tiger Style |
| Mercury Program, The | All the Suits Begin to Fall Off | Tiger Style |
| Mercury Program/ Maserati (split) | Confines of Heat (split) | Kindercore |
| Mercury Rev | Bronx Cheer | Columbia |
| Mercury Rev | Something for Joey | Columbia |
| Mercury Rule | Providence | Relativity |
| Mercyful Fate | 9 | Metal Blade |
| Mercyland | Spillage | Rykodisc |
| Mere Mortals | Abilene | Rosebud |
| Merritt, Stephin | Eban & Charley | Merge |
| Merritt, Stephin | Showtunes | Nonesuch |
| Mertons, The | Girandole | Black Dog |
| Meshuggah | Smpler | Nuclear Blast |
| Metal Hearts, The | Socialize | Suicide Squeeze |
| Metric | Live It Out | Last Gang |
| Mew | The Glass Handed Kites | Columbia |
| Mexican Institute of Sound | Mejico Maxico | Nacional |
| Mi and L'au | Mi and L'au | Young Gods |
| MIA | Arular | XL |
| Michal | Sky with Stars | RPM |
| Michele Gun Elephant | Gear Blues | Triad |
| Microphones, The | Mount Eerie | K |
| Microphones, The | Don't Wake Me Up | K |
| Microphones, The | Song Islands | K |
| Midge Ure | Pure | BMG |
| Midstates | Boxing Twilight | Mental Hockey Records |
| Midstates | Shadowing Ghosts | Mental Hockey Records |
| Midtown | Save the World, Lose the Girl | Drive-thru |
| Mighty Force | Hypnovel | Relativity |
| Mighty Mighty Bosstones, The | Don't Know How to Party | Mercury |
| Mighty Mighty Bosstones, The | Let's Face It | Mercury |
| Migraines | Shut Up | Sick Duck |
| Mile Wide Grey, The | Superior | 10GeV |
| Mile Wide Grey, The | What's True is Changing | 10GeV |
| Milemarker | Frigid Forms Sell | Jade Tree |
| Milk | Get Off My Log (single) | American |
| Milk | Tantrum | Link |
| Milk Cult | Love God | Boner |
| Millencolin | Pennybridge Pioneers | Epitaph |
| Millencolin | Kingwood | Softcore |
| Miller, Rhett | The Believer | Verve |
| Miller, Scott and the Commonwealth | Thus Always to Tyrants | Sugar Hill |
| Millionaire | Outside the Simian Flock | Piasa |
| Millions, The | M is for Millions | Smash |
| Mills, Chris | The Wall to Wall Sessions | Ernest Jenning |
| Milltown Brothers | Slinky | A & M |
| Milton and the Devils Party | What is All This Sweet Work Worth | Face Down |
| Minders, The | The Future is Always Perfect | Future Farmer |
| Mindless Self Indulgence | You'll Rebel to Anything | Metropolis |
| Minds, The | Plastic Girls | Dirtnap |
| Minekawa, Takako | Roomie Cube | March Records |
| Minibosses/ Penny Winblood | Split (EP) | Forge |
| Minibosses/ Penny Winblood | Split (EP) | Forge |
| Minikon | Minikon | KiraKira |
| Ministry | Sphinctour | Sanctuary |
| Ministry | Dark Side of the Spoon | Warner Brothers |
| Ministry | Filth Pig | Warner Brothers |
| Ministry | Rantology | Sanctuary |
| Ministry | Sphinctour | Sanctuary |
| Ministry | Dark Side of the Spoon | Warner Brothers |
| Ministry | Filth Pig | Warner Brothers |
| Ministry | Rantology | Sanctuary |
| Mink Lungs | I'll Take It | Arena Rock |
| Mink Lungs | I'll Take It | Arena Rock |
| Mink, Walt | Colossus | Deep Elm |
| Mink, Walt | Colossus | Deep Elm |
| Mint | Magnetism | Funzalo |
| Minus Five, The | In Rock | Yep Roc |
| Minus Five, The | Down with Wilco | Yep Roc |
| Minus Five, The | Halldor Laxness | Victory |
| Minus Five, The | The Gun Album | Yep Roc |
| Minus Five, The & Young Fresh Fellows | Let the War Against the Music Begin & Because We Hate You | Mammoth |
| Minus The Bear | This is what I know About Being Gigantic | Suicide Squeeze |
| Minus The Bear | Highly Refined Pirates | Suicide Squeeze |
| Minus The Bear | They Make Beer Commercials Like This | Arena Rock |
| Miracle Chosuke | The 7/8 Wonder of the World | Dim Mak |
| Miracle Legion | Out To Play | Morgan Creek |
| Mirah | Advisory Committee | K |
| Mirah | Cold Cold Water | K |
| Miranda Sex Garden | Suspiria | Mute |
| Miranda Sex Garden | Iris | Mute |
| Miroslav Vitous | Universal Syncpations | ECM |
| Mirwais | Production | Epic |
| Mirwais | Naïve Song (single) | Epic |
| Misfits | Project 1950 | Rykodisc |
| Mission UK, The | Grains of Sand | Mercury |
| Mittoo, Jackie | Tribute to Jackie Mittoo | Heartbeat |
| Mixel Pixel | Rainbow Panda | Mental Monkey |
| Mo'fessionals, The | Live at Slim's | self-released |
| Mobius Band | I'm Loving the Sounds of Static | Ghostly International |
| Moby | Hotel | V2 |
| Mocean Worker | Avral and Hearty | Palm Pictures |
| Mocean Worker | Mixed Emotional Features | Palm Pictures |
| Mock Turtles, The | Turtlesoup | Relativity/ Imaginary |
| Mocket | Bionic Parts | Punk in My Vitamins |
| Modern Skirts | Catalogue of Generous Men | Go to Your Room |
| Modernist Explosion, The | A Popular Tool | Matador |
| Modest Mouse | Sadsappysucker | K |
| Modesty Panel | Search for Something New | Basket Case |
| Modey Lemon | Thunder and Lightning | Birdman |
| Modjo | Lady (Hear me Tonite) (Single) | MCA |
| moe. | Wormwood | BMG |
| Mogwai | Happy Songs for Happy People | Matador |
| Mogwai | Mr. Beast | Matador |
| Mokney Siren | Dance Crazy | Resounding |
| Mokney Siren | Monkey Siren | Resounding |
| Mokneyspank | Blue Mod | Merkin |
| Mokneywrench, The | Clean as A Broke Dick Dog | Sub Pop |
| Moldy Peaches, The | The Moldy Peaches | Rough Trade |
| Mollys Yes | Wonderworld | Republic |
| Moments in Grace | Moonlight Survived | Atlantic |
| Mommastud | Cockadoodledoo | Virgin |
| Momus | Plays Ping Pong | Le Grand Magistry |
| Mon Frere | Real Vampires (EP) | Cake |
| Mon Frere | Blood Sweat and Swords | Cake |
| Monarch | The Grandeur That Was Rome | Northern |
| Monc | 2109 Knox Street | Cong Indy |
| Moneen | Ped Tree | Vagrant |
| Money Mark | Change is Coming | Emporer Norton |
| Monks of Doom | Forgery | IRS |
| Monks of Doom | Meridian | Baited Breath |
| Mono | Your Are There | Human Highway/ Temporary Residence |
| Mono Men, The | Wrecker | Estrus |
| Mono Puff | Unsupervised | Rykodisc |
| Monolith, The | Here Comes the Monolith | Fortune |
| Monroe, Marcel | Framed | Certain |
| Monster Magnet | Spine of God | Primo Scree |
| Monster Magnet | God Say No | A & M |
| Monster Magnet | SuperJudge | A & M |
| Monsterland | Destroy What You Love | Seed |
| Monsterland | At One with Time | Seed |
| Monstrosity | Rise to Power | Conquest Music |
| Montag | Alone, Not Alone | Car Park |
| Montgomery Gentry | Mongomery Gentry | Sony |
| Monty Love | 20 Songs of Love | Fresh Kid |
| Moods for Moderns | Loud and Clean | Doghouse |
| Moon Festival, The | Shrine | Dragon Street |
| Mooncalves, The | Friends of the Young and Cynical… | Merkin |
| Mooney Suzuki, The | Electric Sweat | Gammon |
| Moonlight Graham | Gone Circus | self-released |
| Moonraker | Moonraker | Immergent |
| Moonshake | Eva Luna | Matador/ Atlantic |
| Moore Brothers, The | The Moore Brothers | Plain Recordings |
| Moore Brothers, The | Now is the Time for Love | Plain Recordings |
| Moore, John | Distortion | Polydor |
| Moose | Sonny of Sam | Virgin |
| Morcheeba | Rome Wasn't Built in a Day (single) | Sire |
| Morcheeba | Parts of the Process | Reprise |
| More, The | The More | Waiting to Burn |
| Moresight | Moresight | self-released |
| Morning After Girls, The | Prelude EPs 1 and 2 | Rainbow Quartz |
| Morningwood | Morningwood | Capitol |
| Morrissey | Maladjusted | Mercury |
| Morrissey | Ringleader of the Tormentors | Attack! |
| Morrissey | Live at the Earls Court | Sanctuary |
| Morrissey | Kill Uncle | Sire/ Reprise |
| Morrissey | Now My Heart is Full | Sire |
| Morrissey | At KROQ | Sire/ Reprise |
| Morrisson, Travis | Travistan | Barsuk |
| Mortals, The | Bulletproof | Estrus |
| Moses Guest | Moses Guest | Aufheben |
| Mosquitos | Sunshine Barato | Bar None |
| Moth | Like a Butterfly, 'Cept Different | Virgin |
| Moth | Macabre | Interscope |
| Moth | Provisions, Fiction and Gear | Virgin |
| Mother Hips, The | Green Hills of Earth | Future Farmer Recordings |
| Mother Love Bone | Apple | Polygram |
| Mothers, The | First Born | Elektra |
| Motion City Soundtrack | I am the Movie | Epitaph |
| Motion City Soundtrack | Commit This to Memory | Epitaph |
| Motley Crue | Motley Crue | New Tattoo |
| Motorbaby | Motorbaby | Mercury |
| Motorhead | Bastards | 2Yk |
| Motorhead | You Better Run (single) | Sony |
| Motorhead | Bad Religion (single) | Sony |
| Motorhead | It's Almost 16 Sampler | Sony |
| Motorhead | Angel City and Other Cities Live | WTG |
| Motorhead | Iron Fist | Bronze |
| Motorhead | The Best of | Sanctuary |
| Motorhead | No Voices in the Sky (single) | WTG |
| Mould, Bob | Egouerride | Rykodisc |
| Mount Florida | Arrives Pheonix | Matador |
| Mount Shasta | Put the Creep On | Skin Graft |
| Mountain Con | Sancho Panza | Big Record Company |
| Mountain Goats | Tallahassee | 4AD |
| Mouse on Mars | Glam | Thrill |
| Mousetrap | Cerebral Revolver | Grass |
| Mouth | Foreward | Metal Blade Modern |
| Mouth Music | Mo Di | Rykodisc |
| Movie Star Kiss | Starting Over | self-released |
| Movielife | Forty Hour Train Back to Penn | Drive Thru |
| Moving Targets | Take This Ride | Taang! |
| Moving Targets | Last of the Angels (EP) | Taang! |
| Moving Units | Moving Units | Palm Pictures |
| Moving Units | Dangerous Dreams | Palm Pictures |
| Moxham, Stuart and the Original Artists | Signal Path | Feel Good All Over |
| Mr. Bungle | Mr. Bungle | Warner Brothers |
| Mr. Fiddler | With Respect | Elektra |
| Mr. Mixel Pixel | Mappy Land | Mental Monkey |
| Mr. T Experience | The Miracle of Shame | Lookout! |
| Mraz, Jason | Tonight, Not Again | Elektra |
| Mudhoney | Since We've Become Translucent | Sub Pop |
| Mudhoney | Every Good Boy Deserves Fudge | Sub Pop |
| Mudhoney | Piece of Cake | Reprise |
| Mudhoney | Five Dollar Mock Cooter Skew | Reprise |
| Mudhoney | Under a Billion Suns | Sub Pop |
| Mudhoney | Tomorrow Hit Today | Reprise |
| Mudhoney | King Sandbox | Reprise |
| Mudhoney | Let it Slide (EP) | Sub Pop |
| Mudvayne | Lost and Found | Epic |
| Mudvayne | The End of all Things to Come | Epic |
| Mudvayne | Dig (single 2?) | Epic |
| Mudvayne | The Beginning of all Things to End | Epic |
| Mudvayne | Dig (single) | Epic |
| Muggs | Dust | Anti |
| Mugison | Little Trip | Ipecac |
| Mule | If I Don't Six | Quarterstick |
| Mule | Wrung | Y4Stick |
| Mulgrew Miller | The Sequel | Max Jazz |
| Mull Historical Society | Loss | XL Recordings |
| Mullins, Shawn | Beneath the Velvet Sun | Sony |
| Multiple Cat | The Golden Apple Hits | Plow City Record Company |
| Multiple Cat | Territory Shall Mean The Universe | Zero Hour |
| Mumeson | Vase | Funkytonk |
| Murder By Death | Who will Survive, and What will Be Left of Them | Eyeball |
| Murder City Devils, The | RIP | Sub Pop |
| Murder Dolls | Beyond the Valley of the Murder dolls | Roadrunner |
| Murphy, Mike "sport" | Willoughby | Kill Rock Stars |
| Murphy, Peter | Holy Smoke | Beggars Banquet |
| Murray, David and Friends | MX | Red Baron |
| Murs | 3:16 the 9th Edition | Definite Jux |
| Muse | Arcana | Atlantic |
| Muse | Cave (EP) | Maverick |
| Muse | Absolution | Warner Brothers |
| Muse | Black Holes and Revelations | Warner Brothers |
| Mushmouth | Lift the Curse | Triple Crown |
| Mushroomhead | Crazy (single) | Universal |
| Mushroomhead | XX | Universal |
| Mussels | Night Lights | self-released |
| Musso, Robert | Active Resonance | Muworks |
| MVM | Evolver | Civic |
| MxPx | Before Everything After | A & M |
| MxPx | Christmas Party | A & M |
| My Bloody Valentine | Loveless | Sire/ WB |
| My Bloody Valentine | Glider | Sire |
| My Dying Bride | The Dreadful Hours | Peaceville |
| My Favorite | The Happiest Days of Our Lives | Double Agent |
| My Hotel Year | The Composition of Ending and Phrasing | Beyond Music |
| My Life in Rain | What People Say | Grass |
| My Morning Jacket | Z | ATO |
| My Morning Jacket | Okonokos (live) | ATO/ RCA |
| Mylo | Destroy Rock N Roll | Breastfed |
| Mystery Machine | Glazed | Nettwerk |
| Mystery Machine | Headfirst in Everything | Nettwerk |
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