- 1 MxPx
- 2 Marconi Union
- 3 Miggs
- 4 Mr. Fox
- 5 Mandinga
- 6 MainStreet
- 7 MercyMe
- 8 M2M
- 9 M83
- 10 Metallica
- 11 Munk
- 12 Men I Trust
- 13 MAGIC!
- 14 Mellow
- 15 M.O
- 16 Magdalena Bay
- 17 Mozambo
- 18 MUNA
- 19 Mat.Joe
- 20 Magic Man
- 21 Mono Inc.
- 22 Maddie & Tae
- 23 Mesh
- 24 Masters At Work
- 25 Maroon 5
- 26 Mindless Behavior
- 27 Mr. Mister
- 28 Marnage
- 29 Mezzrow
- 30 Moonlit Sailor