- Asmont Hill
- Asobi Seksu
- Asociación Delictuosa
- Asoka Band
- Asp
- Asparagus
- Aspencat
- Asphalt Ballet
- Asphyx
- Asphyxiated
- Aspid
- Aspirin Rose
- Asri Abdullah
- Assai
- Assailant
- Assassin
- Assassins 2004 Broadway Revival Cast
- Assemblage 23
- Assemble The Skyline
- Assembly Language
- Assembly Now
- Assembly Of Dust
- Assertive Fluttershy
- Assimo
- Assjack
- Association
- Assorted Jelly Beans
- Asspera
- Assuming We Survive
- Asta
- Asta Kask
- Astarot
- Astenia
- Asteria
- Asteroid
- Asteroide B-612
- Asteroidica
- Astha Tamang Maskey
- Asthma Attack
- Asthmaboy
- Asto Pituak
- Astolat
- Aston Merrygold
- Astonvilla
- Astor Piazolla
- Astor Piazzola
- Astor Piazzolla
- Astorian Stigmata
- Astra Heights
- Astra Kid