M'Jestie
Mabe, Jon
MacDonald, David
Macias, Carlos
Macklin, Julia
MacNaughton, Virginia
Madame Israel
Madison, Jayms
Madock, James
Magic Wands
Magness, Janiva
Maguire, Martie
Mahler, Michael
Maines, Lloyd
Mainhart, Kristin
Major Keyz
Majors, Sarah
Makeshifte
Maktub
Malakian, Daron
Mali, Papa
Malika
Malo, Raul
Mamet, David
Manchester Orchestra
Mancina, Mark
Mancini
Maneja Beto
Manilow, Barry
Mann and Weil
Mann, Barry
Mannie Fresh
Mannon, Jayy
Mansell, Clint
Mansfield, David M.
Manuel, Mike
March, Kevin
Marconi
Marcos, Andy
Marcus, Cole
Mardin, Arif
Mardini, Antonio Joaquin
Marel
Maren
Mariachi Imperial
Marinelli, Anthony
Marino, Maryanne
Mario
Mark These Words
Mark, Ben
Mark, Mark
Marks, Jennifer
Maroon 5
Mars, Charlie
Marsalis, Delfeayo
Martínez, Cruz
Martínez, Freddie
Martínez, René
Martin, Charlotte
Martin, Ricky
Martin, Robert
Martin, Tony
Martinez, Cliff
Martinez, Cruz
Martinez, Freddie
Martinez, Jose Guadalupe
Martinez, Rogelio
Martino, Donald
Marvel, Kendell
Marvin, Robert
Marx, Jeff
Mary's Eyes
Marylin Manson
Mason, Barbara
Mason, Judge
Mason, Willy
Master P
Mastodon
Matarazzo, Robert
Mate, Jenna
Mathes, Mark S.
Mathias, Adam
Mathis, Timothy J.
Matos, Angel Ramiro
Matrix, The
Matteoli, Mario
Matthews, Jason
Matthews, Scott
Matthias, Adam B.
Mattox, Bain
Mavericks, The
Maw, Nicholas
May, Duncan
Maybaum, Andrea
Mayfield, Curtis
Mayfield, Jessica Lea
Mayfield, Matthew
Mayfield, Moses
Mayo, Amiee
McBride, Christian
McBride, Jim
McBride, Martina
McCarley, Erin
McCartney, Rachel
McClatchy, Scott
McClinton, Delbert
McClurkin, Donnie
 McClusky, Angela
McCollum, Steven Paul
McCormick, Jim
McCoury, Del
McCue, Anne
McCuistion, Michael
McCulley, Rich
McDonald, Christy
McDonald, Richie
McDowell, Bob
McElroy, Jon
McEwan, Steve
McFarland, TJ
McGehee, Vicki
McGehee, Vicky
McGill, Cameron
McGowan
McGraw, Tim
McGriff, Jimmy
McGuinn, Roger
McHugh, Thom
mcity
McKeehan, Toby
McKenna, Lori
McKinney, Mark
McLachlan, Sarah
McLaughlin, Jon
McLaughlin, Pat
McLean, Don
McLean, Jackie
McMurtry, James
McMurty, James
McNeely, Jim
McPhatter, Clyde
McTeigue, Felix
McVie, Christine
Mead, David
Meadows, Travis
Meat Loaf
Medina, Carlos I.
Medley, Bill
Mehta, Aalok
Mehta, Anarug
Mehuman
Melamed, Vince
Melbourne
Melomé, Amana
Melson, Joe
Melson, Sara
Melua, Katie
Menken, Alan
Mercedes
Mere Image
Merritt, Tift
Messenger, Dominic
Metheny, Pat
Method Man
Metzgar, Eric
Mexiclan
Meyer, Edgar
Meyer, Emi
Meza, Juan
Mi Amigo
Miah
Mic Geronimo
Michael Einbond, Aaron
Michael, Kevin
Michiko
Middleton, Rob
Midnight, Charlie
Miggs, Don
Mighty Clouds of Joy
Miguel, Luis
Mika
Mikaila
Miley and B.B. Barcus
Milian, Christina
Millar, Emile
Miller, Andrea
Miller, Kassie
Miller, Lee Thomas
Miller, Roger
Million Billion
Mills, Clay
Mills, Jim
Milton, Roy
Milwaukees
Mims
Minamina Goodsong
Minder Music
Mindseye
Mingus, Charles
Minor, Shane
Minus the Bear
Mirwais
Miss Fortune
Mitchell, Beverley
Mitchell, Daniel R.
Mitchell, Nicole
Mitchell, Tim
Mitchell, Willie
Mitnick, Michael
Mix, Jeremy
Mo, Keb
Moakler, Steve
Mobley, Wendell
Moby
 Modern Society, The
Modeste
Modlang
Modoc
Mogol, Allen
Moktezoom
Molotov
Molton, George
MONA
Monique Debose
Monk, Thelonious
Monochromatic
Monroe, Andy
Monroe, Ashley
Monroe, Bill
Montague, Jessie
Montalban
Montalban, Jon
Montan, Chris
Montana, Billy
Monte Negro
Monte, Patrick
Montgomery, Monte
Montone, Anne
Moody, Ben
Moody, James
Moore & Moore
Moore, Daniel
Moore, Hunter
Moore, Jason
Moore, Joye B.
Moore, Lennie
Moore, Russell
Moore, Sam
Moore, Scott E
Moorer, Allison
Mora, Ramon Gonzales
Moraine Music Group
Morales, Steven
Moreno, Alissa
Morgan Taylor's Rock Group
Morgan, Blacke
Morgan, Craig
Moriya, Junko
Morning Lane
Morningbell
Morphew, Alan
Morra, Xolie
Morris Air
Morris, Dave
Morris, Peter
Morrison, Van
Morrissey
Morrow, Cory
Morton, Bishop Paul
Morvan, Fabice
Mos Def
Moses, Teedra
Mosrie, Louise
Mote, Gordon
Motel
Mothersbaugh, Mark
Mountain Con
Mountain Heart
Mouritz, Mads
Mouthpiece
Moy, Sylvia
Mr. Collipark
Mr. Electric
Mr. Jones
Ms. Dynamite
Ms. Flawless
Muñoz, Ricardo
Muddy Waters
Muhlfriedal, Mick
Muhlfriedel, Mick
Mulfriedal, Mick
Mullen, Karl
Muller, Otto
Mullins, Shawn
Mullins, Tony
Multiplay Music
Mumba, Samantha
Mummies, Here Come the
Mundo Aparte
Munizzi, Martha
Muranaka, Rika
Murdock, Putnam
Murgía, Carlos
Murphy, Gandalf
Murphy, Russ
Murphy, Trish
Murphy, Walter
Murrah Music
Murray, Susan
Musical Outfits
Musiic
Musselwhite, Charlie
Mustaine, Dave
My Chemical Romance
My Darling Murder
My Getaway
Mya
Myers, Frank
Myrrh-ce
Myshel