- Alternative 4 -- Alternative vision vs Z man
- Alternative Voices of Power -- Alterstate
- altertango -- Althea Forrest
- Althea Hewitt -- Alt.Human
- ALTIM-SIMOX -- Altitude
- Altitude Zero -- Alto Verde
- Alto Voltaggio -- Alton Ellis
- Alton Ellis & Flames -- Alton Miller
- Alton Nastacio -- AltoNet
- Altonio -- Altrincham Choral Society
- Altro -- Alucard
- Alucard -- Alumdanya
- Alumina -- Aluminium