M

* M, Harry & The Marvels
* M.G. & The Escorts
* M.P.D. Ltd.
* MacArthur, James
* Mack, Bill
* Mack, Cecil
* Mack, Lonnie
* Mack, Warner
* MacRae, Gordon
* Mad Lads, The
* Maddox Brothers
* Maddox, Johnny
* Maddox, Rose
* Madigan, Betty
* Maestro, Johnny
* Magic Lanterns
* Magic Plants
* Magistrates, The
* Magnificent Men
* Magnificents, The
* Maharis, George
* Mainline
* Major Lance
* Majority, The
* Majors, The
* Makeba, Miriam
* Malibu's, The
* Mallory, Lee
* Maloy, Vince
* Maltais, Gene
* Maltby, Richard
* Mamas & Papas (see Mugwumps + Elliot, Mama Cass) 
* Mancini, Henry
* Mandala
* Manfred Mann
* Manhattans, The
* Manis, George
* Mann, Barry
* Mann, Carl
* Mann, Gloria
* Mann, Herbie
* Maphis, Joe
* Mara, Tommy
* Marathons, The
* Marauders, The
* Marcels, The
* March, Peggy
* Marchan, Bobby
* Marcum, Gene
* Marcy, Joe
* Maresca, Ernie
* Margulis, Charles
* Marie & Rex
* Mark Five (also see Peppermint Trolley Co.)
* Mark Four
* Mark II
* Mark IV
* Marketts, The
* Mar-Keys, The
* Markham, Pigmeat
* Marks, David & The Marksmen
* Marks, Guy
* Marlins, The
* Marquees, The
* Marr, Hank
* Marshall, Joy
* Marshmallow Soup Group
* Marterie, Ralph
* Martha & The Vandellas
* Martin, Bobbi
* Martin, Dean
* Martin, Derek
* Martin, George
* Martin, Janis
* Martin, Jerry
* Martin, Martin
* Martin, Trade
* Martindale, Wink
* Martino, Al
* Martinson, Vic & The Three Bears
* Marvelettes, The
* Marvelows, The
* Marvin & Johnny
* Masekela, Hugh
* Mask, James & His Impalas
* Maskman & The Agents
* Mason, Barbara
* Masters Apprentices
* Masqueraders
* Masters, Sammy
* Matadors, The
* Match, Bill & The Starfires
* Mathews, Tobin & Co.
* Mathis, Johnny
* Matthews, Shirley
* Matys Brothers
* Mauds
* Mauriat, Paul
* Maxwell, Robert
* Maye, Marilyn
* Mayer, Nathaniel & Fabulous Twilights
* McCall, Cash
* McCall, Toussaint
* McCallum, David
* McCormack, Keith  (also as Brian Keith/Keith & Kay/Mickey Boyd)
* McKown, Gene
* McLollie, Oscar
* McClure, Bobby
* McCoys, The
* McCracklin, Jimmy
* McCrae, Darlene
* McCurn, George
* McDaniels, Gene
* McFadden, Bob & Dor
* McGriff, Jimmy
* McGinnis, Wayne
* McGuire Sisters
* McGuire, Barry
* McGuire, Lowell
* McGuire, Phyllis
* McIntyre, Chester
* McKenna Mendelson Mainline
* McKenzie, Scott
* McKuen, Rod
* McLain, Tommy
* McLean, Phil
* McLollie, Oscar
* McNabb, Cecil
* McNeely, Big Jay
* McPhatter, Clyde
* McRae, Carmen
* McVea, Jack
* Mead, Montie
* Medalions, The
* Medallions, The
* Medley, Bill
* Medlin, Joe
* Megatons, The
* Megatrons, The
* Mel & Tim
* Mello Kings, The
* Mello Moods, The
* Mello-Tones, The
* Mellows, The
* Melodeers, The
* Memos, The
* Mendes, Sergio
* Menn, The
* Mercey Brothers
* Mercy
* Merritt, Max
* Merry Go Round
* Merseybeats, The
* Merseys, The
* Messengers, The
* Metallics, The
* Meters, The
* Metros, The
* Michaels, Lee
* Michaels, Tony
* Michel & The French Canadians
* Mickey & Sylvia
* Midnight Angels
* Midnighters, The (USA)
* Midnighters, The (rockabilly)
* Midnighters, The (Canada)
* Mighty Avengers
* Mighty Hannibal
* Migil Five
* Milburn, Amos
* Miles, Garry
* Miles, Lenny
* Miller Brothers
* Miller, Chuck
* Miller, Clint
* Miller, Frankie
* Miller, Jody
* Miller, Mrs.
* Miller, Ned
* Miller, Roger
* Miller, Scott
* Miller, Steve Band
* Mills Brothers
* Mills, Hayley
* Milsap, Ronnie
* Milton, Roy
* Mimms, Garnet & The Enchanters
* Mina
* Mind Explosion
* Mindbenders, The (also see Fontana, Wayne &)
* Mineo, Sal
* Miniature Men
* Mints, The
* Miracles, The
* Mirettes
* Mistakes, The
* Mitchell, Chad Trio
* Mitchell, Guy
* Mitchell, Willie
* Mitchum, Billy
* Mitchum, Robert
* Mizell, Hank
* Moby Grape
* Modern Ink Spots
* Modugno, Domenico
* Mojo Men
* Mojos, The
* Moles, Gene "The Draggin' King"
* Moments, The
* Moms Mabley
* Monahan, Stephen
* Monarchs, The
* Monclairs, The
* Monday, Julie
* Mongrels, The
* Money, Zoot & His Big Roll Band
* Moniques, The
* Monitors, The
* Monkees, The
* Monorays, The
* Monotones, The
* Monroe, Matt
* Monroe, Vaughn
* Montanas, The
* Monte, Lou
* Monte, Vinnie
* Montenegro, Hugo
* Montez, Chris
* Montgomery, Bob
* Montgomery, Wes
* Moods, The
* Moody & The Deltas
* Moody Blues
* Moon, Joe & His Stars Of Note
* Mooney, Art
* Mooney, Glenn
* Moonglows, The
* Moonlighters, The
* Moonrakers, The
* Moore, Bob
* Moore, Bob & The Temps
* Moore, Bobby & The Rhythm Aces
* Moore, Cecil
* Moore, Matthew Plus Four
* Moore, Sparkle
* More-Tishans
* Morgan Brothers
* Morgan, Jane
* Morgan, Jaye P.
* Morley, Cozy
* Mormon Tabernacle Choir
* Morningstar, Jackie
* Morrie, Tiny
* Morris, Marlowe Quintet
* Morrison, Van
* Morrissette, Johnny
* Moss, Jenny
* Mother Tuckers Yellow Duck
* Motherlode
* Mozart, Mickey Quintet
* Mugwumps, The (also see Mamas & Papas)
* Mullican, Moon
* Munks, The
* Murad’s Jerry, Harmonicats
* Murmaids, The
* Murray, Mickey
* Music Explosion
* Music Machine
* Music Makers
* Mustangs, The
* Myers, Dave & The Surftones
* Myles, Billy
* Mystery Tour
* Mystery Trend, The
* Mystics, The