- M-People
- M.I.A.
- M.O.P.
- M.pokora
- M2M
- M83
- M8l8th
- Mac
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- Mac Lethal
- Mac Miller
- Macabre
- Macbeth
- Machete
- Machinae Supremacy
- Machine Gun Kelly
- Machine Head
- Mack 10
- Macklemore & Ryan Lewis
- Macy Gray
- Mad Caddies
- Madball
- Madcon
- Madder Mortem
- Madeleine Peyroux
- Madina Lake
- Madison Avenue
- Madita
- Madness
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- Madredeus
- Magazine
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- Magic
- Magic Affair
- Magic Slim
- Magnapop
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- Mago De Oz
- Maio
- Majesty
- Make Me Famous
- Malevolent Creation
- Malia
- Malice Mizer
- Man Overboard
- Mana
- Manafest
- Manau
- Manchester Orchestra