| Acne Records |
| Aco |
| Acoid & Modem |
| Acosta-russell |
| Acoustic Alchemy |
| Acoustic Blue |
| Acoustic Duo |
| Acoustic for All |
| Acoustic Guitar Summit |
| Acoustic Journey |
| Acoustic Junction |
| Acoustic Ladyland |
| Acoustic Mania |
| Acoustic Minds |
| Acoustic Philosophy |
| Acoustic Scar |
| Acoustic Serenade |
| Acoustic Shadows of the Blue & Gray |
| Acoustic Soul |
| Acoustic Sound Orchestra |
| Acoustic Theory |
| Acoustic Warriors |
| Acoustic Worship |
| Acousticsol |
| Acoustik Undo |
| Acoustique Parfum |
| Acoustitherapy |
| Acoustix |
| Acqua |
| Acquari |
| Acqui |
| Acquire the Fire |
| Acres |
| Acrid |
| Acrimony |
| Acrobat Quad |
| Acroma |
| Acros |
| Across Five Aprils |
| Across the Fields |
| Across the Sea |
| Across The Sky |
| Acrostichon |
| Acru |
| Acru & WOS |
| ACSOM |
| Act |
| ACTART |
| Action |
| Action Action |
| Action Bronson |
| Action Item |
| Action Man |
| Action Plus |
| ActionReaction |
| Actionslacks |
| Actitud Maria Marta |
| Activ |
| Active-8 |
| Active Child |
| ACTORS |
| Actress |
| Acts |
| Acuario |
| Acumen Nation |
| Acusticamente |
| Acyde |
| AD |
| AD |
| Ad Boyz |
| Ad de Feyter |
| Ad En Karin |
| Ad En Mien |
| Ad Eternum |
| Ad Hoc |
| Ad Hominem |
| Ad Infinitum |
| Ad Maiorem |
| AD Singh |
| Ad the Voice |
| AD5 |
| Ada |
| Ada |
| Ada Band |
| Ada DeLuque |
| Ada Dyer |
| Ada Ehi |
| Ada Jones |
| Ada Korkankorkmaz |
| Ada Lea |
| Ada Montellanico |
| Ada Moore |
| Ada Olea |
| Ada Pasternak |
| Ada Piotrowska |
| Ada Reina |
| Ada Rook |
| Ada Rovatti |
| Ada Van |
| Adaam |
