A - B - C - D - E - F- G - H - I /J - K - L - M - N/O - P - Q /R - S - T - U /V - W - X /Z
M
| Madonna | Live to Tell | Sire | 20461 | Good | |
| Madonna | True Blue | Sire | O 20533 | Good | |
| Mama’s + the Papa’s | Dunhill | D 50010 | Mint | ||
| Mama’s + the Papa’s | Farewell To First Golden Era | Dunhill | OS 50025 | Good | |
| Mama’s + the Papa’s | Greatest Hits | MCA | DS 50064 | "Monday Monday" California Dreamin" | Mint |
| Mama’s + the Papa’s | Monday Monday | Dunhill | DS 50025 | Mint | |
| Mama’s + the Papa’s | Presented by Mamas + Papas | Dunhill | D5 50031A | Good | |
| Mancini, Harry | The Pink Panther | RCA | LSP2795 | Mint | |
| Mann, Herbee | The Best of | Atlantic | SD 1544 | Mint | |
| Mann, Herbie | At the Village Gate | Atlantic | 1380 | Good | |
| Mann, Herbie | Memphis Two-Step | Embryo | SD 531 | Good | |
| Mann, Herbre | Best of Hebre Mann | Atlantic | SD 1544 | Good | |
| Mantrovani | Greenleaves | London | LL 570 | Good | |
| Manuella | Hansa | 881010T | Mint | ||
| Manuella | In Las Vegas | Unknown | MC2131822-8 | Good | |
| Margee Joseph | Atlantic | SP 7248 | Good | ||
| Maron, Frank | Mahogany Live | Columbia | JC 35257 | Very Good + | |
| Maron, Frank | Mahogany Love | Columbia | JC 35257 | Very Good + | |
| Marrying Maiden | It’s a Beautiful Day | Columbia | XSM 153160 | No Cover | Good |
| Marshall Tucker Band | California Dreams | Capricorn | CPK 0180 | Mint | |
| Marshall Tucker Band | Carolina Dreams | Capricorn | CPK0180 | Mint | |
| Marshall Tucker Band | Greatest Hits | Capricorn | CPN 0214 | Mint | |
| Marshall Tucker Band | Greatest Hits | Warner Brothers | BSK 3611 | Good | |
| Marshall Tucker Band | Long Hard Ride | Capricorn | CP 0170 | Good | |
| Marshall Tucker Band | Searchin for a Rainbow | Capricorn | CP0161 | Good | |
| Marshall Tucker Band | Where We All Belong | Capricorn | ZC 0145 | Double Album | Good |
| Martin, Dean | Th eHit Sound of Dean Martin | Reprise | RS 6213 | Good | |
| Martin, Denny | A Taste of Honey | Liberty | LST 7237 | Mint | |
| Marx Brothers | The Original Voice Tracks | Decca | DL 79168 | Good | |
| Mason, Dave | Is Alive | Blue Thumb | BTS 54 | Very Good + | |
| Mathis, Johnny | Give me your love for Christmas | Columbia | 9923 | Mint | |
| Mathis, Johnny | Warm and Tender | Columbia | 2P 6276 | Good | |
| Mathis, Johnny | Warm and Tender | Columbia | 2P 6276 | Mint | |
| Matt The Hoople | Rock and Roll Queen | Atlantic | SD 7297 | Good | |
| Mayall, John | The Best of John Mayall | Polydor | PD 23006 | Good | |
| Maynat, Paul | Prevailing Airs | Philips | PHS600-280 | Mint | |
| McCartney, Paul | Band on the Run | Apple | SO 3415 | Mint | |
| McCartney, Paul | Ram | Columbia | Produced by Linda and Paul McCartney | Mint | |
| McCartney, Paul + Wings | Band on the Run | Apple | SO 3415 | Mint | |
| McDonald, Country Joe | Paradise with a View | Fantasy | F 9495 | Good | |
| McGunn, Clark | Hillman | Capital | SW 11910 | Good | |
| McLEan, Don | American Pie | United Artist | UAS 5535 | Good | |
| Meat Loaf | Bat Out of Hell | Epic | JE 34974 | Very Good + | |
| Mehta | New York Philharmonic | CBS | BL 35884 | Good | |
| Mellancamp, John | Scarecrow | Polygram | 824 8651 M-1 | Mint | |
| Mellancamp, John Cougar | Rockin in the USA | Polygram | 884 4551 | Mint | |
| Mellancamp, John Cougar | Scarecrow | Polygram | 824-8651 | 704 | Mint |
| Mellancamp, John Cougar | Uh-Huh | Polygram | RVC4-7504 | Mint | |
| Men at Work | Business as Usual | Columbia | ARC 37978 | Mint | |
| Men at Work | Business as Usual | Columbia | AL 37978 | Good | |
| Michaels, Lee | 5th | A+M | PRC 5169 | Mint | |
| Michaels, Lee | Tell me How You Feel | A+M | SP 4199 | Mint | |
| Midler, Bette | Skylark | Atlantic | SD 7270 | Good | |
| Miles, Buddy | We Got to Love Together | Mercury | SR 61313 | Good | |
| Miller, Jim | Court and Spank | Asylum | 7E 1001 | Very Good + | |
| Minelli, Liza | It Amazes Me | Capital | ST 2271 | Mint | |
| Minelli, Liza | Live at the Winter Garden | Columbia | PC 32854 | Mint | |
| Minelli, Liza | New Feelin | A+M | SP 4443 | SP 4272 | Mint |
| Minelli, Liza | Promo Monaural album | Asylum | A+M SP 4141 | Mint | |
| Minnelli, Liza | The Singer | Columbia | KC 32149 | Good | |
| Missing Persons | Spring Session | Capital | ST 12228 | Good | |
| Missing Persons | Spring Session M | EMI | ST 12228 | Mint | |
| Misty Moore | The Girls in Love with You | Pzazz | LP 322 | Mint | |
| Mitchell, Joni | All I Want | Reprise | MS 2038 | Good | |
| Mitchell, Joni | Court and Spark | Asylum | 7E 1001 | Good | |
| Mitchell, Joni | For the Roses | Asylum | SD 5057 | Mint | |
| Mitchell, Joni | Hejira | Asylum | 7E-1087 | Mint | |
| Mitchell, Joni | Hejira | Asylum | 7E1087 | Good | |
| Mitchell, Joni | Ladies of the Canyon | Reprise | S 6376 | Good | |
| Mitchell, Joni | Mingus | Asylum | 5E 505 | Good | |
| Mitchell, Joni | The Hissing of Summer Lawns | Asylum | 7E 1051 | Good | |
| Modern Girls | Original Sound Track | Warner Brothers | 125526 | Good | |
| Money, Eddie | No Control | Wolfgang | FC 37960 | Good | |
| Monkeys | Saturday’s Child | Colgems | COM 101 | Good | |
| Moody Blues | Days of Future Passed | DERAM | DES 18012 | Good | |
| Moody Blues | Days of Future Past | Columbia | DES 18012 | Mint | |
| Moody Blues | Every Good Boy Deserves Favor | London | THS 5 | Good | |
| Moody Blues | Every Good Boy Deserves Favor | Threshold | THS 5 | Good | |
| Moody Blues | In Search of the Lost Cord | London | DES 18017 | Good | |
| Moody Blues | Nights in White Satin | Decca | Mint | ||
| Moody Blues | Seventh Sojourin | Threshold | TH57 | Good | |
| Moody Blues | This is Just the Moody Blues | Threshold | 2THS 12/13 | Good | |
| Morris Day | The Oak Tree | Warner Brothers | PROA2360 | Promotional Copy | Mint |
| Morrison, Van | Astral Weeks | Warner Brothers | WS 1768 | Good | |
| Morrison, Van | Astral Werks | Warner Brothers | WS 1768 | Seven Art Records | Good |
| Morrison, Van | Hard Nose the Highway | Warner Brothers | BS 2712 | Good | |
| Morrison, Van | Has Band + the Street Choir | Warner Brothers | WS 1884 | Good | |
| Morrison, Van | Moondance | Warner Brothers | 1835 | Mint | |
| Morrison, Van | The Best of Van Morrison | BANG | BLP 222 | Good | |
| Morrison, Van | Tupelo Honey | Warner Brothers | WS 1950 | /Reprise S 39988 | Mint |
| Morrison, Van | Wavelength | Warner Brothers | BSK 3212 | Good | |
| Motels, The | Careful | Capital | ST 12070 | Good | |
| Mothers, The | Just Another Band From LA | Reprise | MS 2075 | Good | |
| Mothers, The | The Grand Wazoo | Reprise | MS 2093 | Good | |
| Mountain | Flowers of Evil | Windfall | 5501 | Good | |
| Mountain | Flowers of Evil Mountain | Windfall | 5501 | Mint | |
| Myrna "Bubbles" March | The Night They Raided Myrna | Kapp | KS 3603 | Good | |