- 1 Artie Shaw & His Orchestra
- 2 AJR
- 3 AN:TI
- 4 Above & Beyond
- 5 almost monday
- 6 Ap3
- 7 ARTBAT
- 8 Agnosia
- 9 After Dark
- 10 Afro Bros
- 11 Afenginn
- 12 Aversion
- 13 Adventure Club
- 14 AtellaGali
- 15 Alien Cut
- 16 Amorphis
- 17 Adelitas Way
- 18 attack attack!
- 19 Argent
- 20 Anamanaguchi
- 21 American Authors
- 22 Auryn
- 23 AlunaGeorge
- 24 Avers
- 25 Arson
- 26 A Life Divided
- 27 Archive
- 28 AFI
- 29 Apo
- 30 Ataraxia