Artist by letter: M
- M People
- M.e.s.t.
- M.o.p.
- M2M
- Machinae Supremacy
- Machine Head
- Mack 10
- Macy Gray
- Mad Caddies
- Mad Skillz
- Mad'house
- Madball
- Madness
- Madonna
- Mae
- Malu
- Manau
- Mandy Moore
- Manfred Mann's Earth Band
- Manhattan Transfer
- Mania
- Manic Street Preachers
- Mankus
- Manny Charlton
- Manowar
- Mansun
- Manu Chao
- Manu Tenorio
- Marc Almond
- Marc Anthony
- Marc Bolan
- Marc Broussard
- Marc Cohn
- Marc Nelson
- Marcel
- Marcy Playground
- Maria
- Maria Arredondo
- Maria Mena
- Mariah Carey