- M-Lab
- M.C. Hammer
- M.I.A.
- M83
- Ma, Yo-Yo
- MacAlpine, Tony
- Machacek, Alex
- Machine Head
- Machines Of Loving Grace
- MacIsaac, Ashley
- Mack, Cuddy
- Mack, Lonnie
- MacLeod, Kate
- MacMaster, Natalie
- Mad Season
- Madden, Bill
- Madden, Paul
- Madison Violet
- Madison, Vince
- Madonna
- Mae
- Magellan
- Maggi, Pierce & E.J.
- Magic Music
- Magic Numbers, The
- Magic Sword
- Magnapop
- Magness, Janiva
- Magnetic Fields
- Magnus Dominus Corpus
- Maguire, Emily
- Mahavishnu Orchestra
- Maher, Matt
- Main Ingredient, The
- Main Source
- Maita, Luisa
- Majestic Twelve, The
- Major Murphy
- Malherbe, Didier (Didier Malherbe / Loy Ehrlich)
- Malin, Jesse
- Malkmus, Stephen (Stephen Malkmus & The Jicks)
- Malmsteen, Yngwie J.
- Malo
- Malo, Raul
- Mama
- Mamas And The Papas, The
- Mammoth WVH
- Man
- Man Rei
- Man Without Country
- Manassas
- Mancini, Pete
- Mancini, Pete
- Mandell, Eleni
- Mando Diao
- Mandy, Indiana
- Mangione, Chuck
- Manhattan Transfer
- Manilow, Barry
- Manley, Jesse
- Mann, Aimee
- Mannheim Steamroller
- Manowar
- Manson, Marilyn
- Mantarochen
- Mantles, The
- Manx Marriner Mainline
- Manzarek, Ray
- Maphis, Joe
- Maps & Atlases
- Mar, Kathy
- Marantz, Al
- Maraschino
- March, April
- Marcy Playground
- Marduk
- Margolin, Bob
- Margolis, Bob
- Marienthal, Eric
- Marillion
- Marine Electric, The
- Marinelli, J.
- Markoe, Gerald Jay
- Marley, Bob (Bob Marley & The Wailers)
- Marling, Laura
- Maroon 5
- Mars, Bruno
- Marsalis, Branford
- Marsalis, Wynton
- Marshall, Amanda
- Martin, Dean
- Martin, Janis
- Martin, Jim
- Martin, Juan
- Martin, Ricky
- Martin, Steve
- Martin, Steve
- Martin, Tony
- Martinez, Pamela
- Martini, Carol
- Martling, Jackie
- Marwood
- Marx, Richard
- Mary's Danish
- Maryslim
- Mase, Marla
- Maserati
- Maslov, Eugene
- Mason, Tom
- Masons Edge
- Masse, Heather
- Massive Attack
- Masta Killa
- Mastelottos, The
- Master, Bryan
- Masterplan
- Masters Of Reality
- Mastodon
- Matchbox Twenty
- Matches F.C.
- Matheos, Jim
- Mathis, Johnny
- Mathus, Jimbo
- Matisyahu
- Matmos
- Matt & Kim
- Mattea, Kathy
- matthew show, the
- Matthews, Dave
- Matthews, Dave
- Matthews, Dave
- Matthews, Iain
- Matthews, Iain
- Matthews, Wendy
- Mavericks, The
- Max, Kevin
- Maximo Park
- Maxwell
- Maxwell, David
- Maxwell, Tom & The Minor Drag
- May Bees, The
- May, Brian
- Mayall, John (John Mayall's Bluesbreakers)
- Mayall, John (John Mayall's Bluesbreakers)
- Mayday Radio
- Mayer, John
- Mayer, John
- Mayer, Peter
- Mayfield, Curtis
- Mayhem
- Mbandi
- MC 900 Ft. Jesus
- MC5
- McAnally, Mac
- McBride And The Ride
- McBride, Martina
- McBride, Tim
- McCain, Edwin
- McCann, Les
- McCann, Les
- McCann, Les
- McCartney, Paul
- McCartney, Paul
- McCarty, Jim
- McCloskey Brothers Band, The
- McCluskey, Angela
- McCluskey, Kevin
- McCoo, Marilyn & Billy Davis Jr.
- McCormick, Fergus
- McCue, Anne
- McDermott, Chuck
- McDermott, Michael
- McDonald, Forrest
- McEntire, Reba
- McFarlane, David
- McFerrin, Bobby
- McGee, Pat
- McGill, Jerry
- McGovern, Maureen
- McKagan, Duff
- McKameys, The
- McKay, Kevin J.
- McKay, Mark
- McKellar, Steven Dayvid
- McKennitt, Loreena
- McKeown, Erin
- McKnight, Brian
- McLachlan, Sarah
- McLaughlin, John
- McLaughlin, Jon
- McLean, Don
- Mcmurray, Grey
- McMurtry, James
- McPherson, Charles
- McStine, Randy
- McVie, Christine
- McWilson, Christy
- MDFMK
- MDN
- Me Phi Me
- Me Talk Pretty
- Mead, David
- Meade, Tyson
- Meat Loaf
- Meat Puppets
- Meat Whiplash
- Meatbodies
- Medeski Martin & Wood
- Medley, Bill
- Megadeth
- Megafauna
- Meklit
- Mekons
- Mel And The Tall Boys
- Melancon, Paul
- Melanie C
- Melaza
- Mellencamp, John
- Mellencamp, John
- Mellencamp, John
- Mellow Down Easy
- Melo, Alexa
- Melome, Amana
- Melua, Katie
- Melvins, The
- MEM
- Memphis 59
- Men At Work
- Men I Trust
- Men Without Hats
- Mena, Maria
- Mensen
- Mentals, The
- Menzingers, The
- Mephisto Walz
- Merchant, Natalie
- Mercury Rev
- Mercury Rising
- Mercury Seed, The
- Mercy Rule
- Mercyful Fate
- Mercyland
- MercyMe
- Merritt, Tift
- Merrymakers, The
- MEST
- Metal Church
- Metallica
- Metheny, Pat
- Method Man and Redman
- Methrone
- Metric
- Metronomy
- Metz, Rob
- Mew
- MGMT
- Mia And Jonah
- Michael, George
- Michael, James
- Michaels, Bret
- Michel, Sergio
- Michele, Chrisette
- Michelle, Lucy (And The Velvet Lapelles)
- Mickwee, Kelley
- Middle Class Rut
- Midget
- Midland
- Midler, Bette
- Midnight Juggernauts
- Midnight Magic
- Midnight Oil
- Midnight Spin
- Mighty Lemon Drops, The
- Mighty Mighty Bosstones, The
- Mika
- Milam, Chris
- Mildlife
- Milk Carton Kids
- Milky Chance
- Milkyway Lemonade
- Millan, Amy
- Miller, Ben
- Miller, Bill
- Miller, Buddy
- Miller, Frankie
- Miller, Heather
- Miller, Jody
- Miller, Julie
- Miller, Sammy And The Congregation
- Miller, Sheri
- Miller, Steve (Steve Miller Band)
- Miller, Steve (Steve Miller Band)
- Miller-Heidke, Kate
- Mills, Blake
- Mills, Hayley
- Mills, Lisa
- Milo Greene
- Milosh
- Milsap, Ronnie
- Mind Capsule
- Miner, Kimie
- Mingus, Charles
- Ministry
- Minnelli, Liza
- Minnemann, Marco
- Minogue, Kylie
- Minor Profits, The
- Minor Threat
- Minus The Bear
- Minutemen
- Miracle Legion
- Miracle Whips
- Misfit Mod
- Misfits
- Miss Fortune
- Mission, The
- Mister Loveless
- Mister Rabbit
- Misty Moon
- Mitchell, Chad (Chad Mitchell Trio)
- Mitchell, Joni
- Mitchell, Willie
- Mitic, Borislav
- Mixon, Don Aaron
- Mobb Deep
- Mobley
- Mobtown Moon
- Moby
- Moby
- Moby Grape
- Moctar, Mdou
- Modern Life Is War
- Modest Midget
- Modest Mouse
- Moffatt, Katy
- Mohammed
- Mojave 3
- Mojo Nixon
- Molland, Joey
- Molly Hatchet
- Mollys Yes
- Mommyheads, The
- Monae, Janelle
- Mondo Cozmo
- Mondo Generator
- Monet, Annique
- Money, Eddie
- Monk, Thelonious
- Monk, Thelonious
- Monkees, The
- Monks Of Doom
- Monks Of Mellonwah
- Monochrome Set, The
- Monogold
- Monroe, Michael
- Monster Magnet
- Montgomery, Wes
- Montoya, Coco
- Montrose
- Montrose, Ronnie
- Monty Python
- Moody Blues, The
- Moolten, Fred
- Moon, Dakota
- Moon, Suzi
- Moondy
- Mooney Suzuki, The
- Mooney, Mr. Paul
- Moore, Dave
- Moore, Gary
- Moore, Geoff
- Moore, Jackie
- Moore, Vinnie
- Moorhead, Joe
- Moran, Nick
- Moraz Alban Project
- Morcheeba
- Morgan, Jim
- Morgan, Lee
- Morgan, Teddy (Teddy Morgan And The Pistolas)
- Morgan. Derrick
- Morissette, Alanis
- Moritat
- Mormones, The
- Mornin' Old Sport
- Morphine
- Morris, Maren
- Morris, R.B.
- Morris, T. Hardy
- Morris, Tyler
- Morrison, Shana
- Morrison, Van
- Morrissey
- Morrissey, Bill
- Morse, Neal
- Morse, Steve
- Morse, Tim
- Mortification
- Mortiis
- Morton, Mark
- Mos Def
- Moss, Elliott
- Moss, Rob
- Mosshart, Alison
- Motel Pines, The
- Motels, The
- Mother Falcon
- Mother Love Bone
- Mother Mother
- Motley Crue
- Motorbaby
- Motorhead
- Mott The Hoople
- Mould, Bob
- Mountain
- Mountain Climer
- Mountain Goats, The
- Mountain Heart
- Mountain Of Youth
- Mountains And Rainbows
- Mourning Widows
- Mouthpiece
- Mouths Of Babes
- Moxy Fruvous
- Moyet, Alison
- Mozes And The Firstborn
- Mr. Big
- Mr. Bungle
- Mr. Dave
- Mr. Meeble
- Mraz, Jason
- Mrs. Hippie
- mssv
- Mucklow, Michael
- Muckrakers, The
- Mudcrutch
- Muddy Gurdy
- Mudvayne
- Muldaur, Geoff
- Muldaur, Jenni
- Muldaur, Maria
- Mulehead
- Mullins, Joe (& The Radio Ramblers)
- Mullins, Rich (Rich Mullins & A Ragamuffin Band)
- Mullins, Rich (Rich Mullins & A Ragamuffin Band)
- Mullins, Shawn
- Mullmuzzler
- Mullmuzzler
- Mum
- Mumford & Sons
- Munkafust
- Murder By Death
- Murphy, James
- Murphy, Kaz
- Murphy, Peter
- Murray, Anne
- Murray, James
- Muse
- Musgraves, Kacey
- Mustard Plug
- Mustasch
- MuteMath
- My Chemical Romance
- My Morning Jacket
- My Ruin
- Myers, Billie
- Mynabirds, The
- Mystery Twins