- Aranguiz, Manuel1
- Ariel Kroon1
- Ariella Ruby1
- Armstrong, Jeanette1
- Armstrong, Luanne1
- Arnason, David1
- Arsenault, Louise1
- Arteau, Gilles1
- Asko ensemble1
- Aspler, Tony1
- Attila the Stockbroker1
- Auden, W.H.1
- Auerback, Josh1
- Auger, Alain1
- Austin, Alan1
- Avery, C.R.1
- Avleen Mokha1
- Aweida, Ghia1
- Ayler, Albert1
- Ayler, Don1