- Atkin -- Atli Bjørn
- Atli Örvarsson -- Atomic Hooligan
- Atomic Hooligan & Jay Cunning -- Atrium Sun
- Atrium Vocal Ensemble -- Attica Blues
- Attica Rage -- Au Pairs
- Au Petit Bonheur -- Audio Cartel
- Audio Cash -- Audiokern
- AudioKinetiks -- Audrey Come Lately
- Audrey Coppard -- August Dance Club of Kasari-Cho Sani
- August Darnell -- Aum 1206
- AUM ORCHESTRA -- Aurelia Saxophone Quartet - Gustavo Toker & Juan P
- Aurelia Segovia -- Ausgelebt
- Ausgleich -- Australian Army Of The Third Regiment
- Australian Art Orchestra -- Autokinetica
- autoKratz -- Autumn
- Autumn -- Avahan-TheBand
- Avail -- Avella
- Avelyn Waldman -- avi streetz
- AVI The Most Ill -- Avon Junkies
- Avon Ladies -- Awesome
- Awesome -- Axel Fischer
- Axel Folee -- Axminster
- Axmoll -- Ayat
- Ayatana -- Ayo Nelson-Homiah
- Ayo Potter -- Azaral
- Azarath -- Azra Ross
- Azrael -- Azzolino Bernardino Della Ciaia