Artist by letter: M
- Motograter
- Mott
- Mott The Hoople
- Movielife, The
- Movies Soundtracks
- Mr. Pookie
- Mr. Serv-on
- Mr.big
- Ms Dynamite
- Ms. Dynamite
- Ms. Jade
- Mudhoney
- Mudvayne
- Mulu
- Murda
- Murderdolls
- Murdoc
- Murphy Lee
- Muse
- Mushroomhead
- Musiq
- Musiq Soulchild
- Must
- Mustard plug
- MXPX
- My Bloody Valentine
- My Chemical Romance
- Mya
- Myra
- Myself And Its Working Parts
- Mystikal
- Mytown