Rock
- Acid Eater
- Acid Mothers Afrirampo
- Acid Mothers Gong
- Acid Mothers Guru Guru
- Acid Mothers Temple
- Acid Mothers Temple and The Cosmic Inferno
- Acid Mothers Temple and The Melt
- Acid Mothers Temple and The Melting Paraiso U.F.O.
- Acid Mothers Temple and the Melting Paraiso U.F.O. and Ultrasound
- Acid Mothers Temple and The Pink Ladies Blues
- Acid Reign
- Acidman
- Across Five Aprils
- Across The Border
- Acrostichon
- Act As One
- Action Design
- Acumen Nation
- ACWL
- Ad Vanderveen
- Ada Rusowicz
- Adam and The Ants
- Adam Ant
- Adam Wakeman and Rick Wakeman
- Adamski
- Add N To (X)
- Addiction Crew
- Addicts
- Ade Fenton
- Adelitas Way