| Atomic Sideshow |
| Atomic Sunset |
| Atomic Swing |
| Atomic Tom |
| Atomisk |
| Atomizer |
| Atompakon |
| Atoms for Peace |
| Atomship |
| Atomsmashers |
| Atorra |
| AtoZero4 |
| Atrato |
| Atreyu |
| Atrice |
| Atrium Ensemble |
| Atrium Vocal Ensemble |
| Atrix Wolfe |
| Atrix Wolfe & Beyond the Pale |
| Atrocity |
| Atrocity |
| Atrophy |
| Atsuko Hashimoto |
| Atsuko Hashimoto Trio |
| Atta Halilintar |
| Attaboy |
| Attack |
| Attack Attack! |
| Attack! Attack! |
| Attack In Black |
| Attacker |
| Attak |
| Attaque 77 |
| Attaque Louise |
| Attaullah Khan |
| Attention! |
| Attic alisha's |
| Attic Crew |
| Attic Lights |
| Attic Panic |
| Attic Theory |
| Attica Blues |
| Attica Riots |
| Atticus |
| Atticus Fault |
| Atticus Finch |
| Atticus Jones |
| Atticus Ross |
| Attila |
| Attila |
| Attila |
| Attila Csihar |
| Attila Fias |
| Attila Fias Quartet |
| Attila Kovács |
| Attila Zoller |
| Attilo Zanchi |
| Attitude |
| Attitude |
| Attitude Adjustment |
| Attività Power Trio |
| ATTLAS |
| Attraction |
| Attrition |
| Attwenger |
| AtuedadVaSegui |
| Atv |
| ATYANG |
| ATYPISK |
| AU |
| AU-D |
| Au P'tit Bonheur |
| Au Pairs |
| Au/Ra |
| Au Revoir Simone |
| Au Thiên Dzu |
| Aubert |
| Aubrey |
| Aubrey Caraan |
| Aubrey Dunham |
| Aubrey Haynie |
| Aubrey O'Day |
| Aubrey Peeples |
| Aubrey Suwito |
| Aubrey Tadman |
| Aubrey Woods |
| Aubrie Sellers |
| Auburn |
| Aude |
| AuDen |
| Audible |
| Audie Blaylock |
| Audien |
| Audien, Max |
| Audience |
| Audience of One |
| Audio Adrenaline |
| Audio Bullys |
| Audio Club |
| Audio Cultures |
