Apoptygma Berzerk, Argar, Archontes, Arena, Artwork
- Aphasia
- Aphex Twin
- Aphid Moon
- Aphoom Zhah
- Aphotic
- Aphrodite
- Aphrodite’s Child
- Apocalypse
- Apocalyptica
- Apocrypha
- Apollo 440
- Apolokia
- Apoptose
- Apoptygma Berzerk
- Apotheosis
- Apraxia
- April Ethereal
- April Wine
- Apurva
- Aqua
- Arabesque
- Arabic Dance
- Arachnes
- Arallu
- Aranos and Nurse With Wound
- Arbitrator
- Arcana
- Arcane Art
- Arcane Device
- Arcane Sun
- Arch Nemesis
- Archetype
- Architect
- Archon Satani
- Archontes
- Arckanum
- Arcturus
- Arcturus and Deception Circus
- Arecibo
- Arena
- Argar
- Argent
- Arghoslent
- Argine
- Ariel Kalma
- Arif Sag and Belkiz Akkale
- Arild Andersen
- Arisches Blut
- Arise From Thorns
- Ark
- Arkham
- Arkhon Infaustus
- Armageddon
- Armen Chakmakian
- Armik
- Armored Saint
- Army Of Lovers
- Arno
- Arovane
- Arruga, Lombardo and Friends
- Ars Nova
- Art Inferno
- Art Zoyd
- Artemiy Artemiev
- Artillery
- Artist Series Vol.2
- Artrosis
- Artwork
- Arum
- Arvo Part, Peter Maxwell, Philip Glass
