Accused, Afrocelts, Act Of God, Acid Drinkers, Agnes Poetry
- Abigor
- Abkahn
- Ablaze My Sorrow
- Abortion
- Aborym
- Abracadabra
- Abraxas
- Absidia
- Absolum Vs. C.P.U
- Absolum Vs. Nomad
- Absu
- Abyssic Hate
- Abyssos
- Access Denied
- Accessory
- Accused
- Accuser
- Ace Of Base
- Acheron
- Acid Drinkers
- Acid Reign
- Acid Rockers
- Aconagua
- Acoustic Alchemy
- Acrimony
- Acron
- Across The Border
- Acrostichon
- Act Of God
- Actus
- Ad Inferos+macabre Omen
- Adagio
- Adam Wakeman and Rick Wakeman
- Adama Diabate
- Adamski
- Adiemus
- Adolf Castle
- Adorned Brood
- Adrian Belew
- Adrian Marcator
- Adriano Celentano
- Advent
- Aendria
- Aeoliah
- Aeoliah and Mike Rowland
- Aeone
- Aesma Daeva
- Aesmadiv
- Aeternitas
- Afghan Market
- Afric Simone
- Africa Djole
- African Head Charge
- Afro-Celt Sound System
- Afro-Mystik
- Afrocelts
- After Crying
- After Forever
- Afterworld
- Agalloch
- Agarthi
- Agathodaimon
- Agatus
- Agent Steel
- Aghast View
- Aghora
- Aglarond
- Agnes Poetry
- Agnostic Front
- Agony
