Artists
- Aphex Twin
- Aqualung
- Aquilo
- Adolfo Apreda
- Alfredo Aracil
- Anton Arensky
- Barbara Arens
- David Antonsson
- David Appell
- David Arch
- Davide Anzaghi
- Doug Ardito
- E. D. Ardens
- Elsie April
- Emilio Argel
- Eric Appapoulay
- Fernando Arbex
- Francesco Antonioni
- Francisco Correa de Arauxo
- Franciszek Araszkiewicz
- Frederic Archer
- Gabrielle Aplin
- Georges Aperghis
- Giancarlo Aquilanti
- Giorgio Antoniotto
- Guillaume Apollinaire
- Gwyn Arch
- Hans Erich Apostel
- Harry Archer
- Iain Archer
- Isabel Aretz
- J. Stuart Archer
- Jack Michael Antonoff
- Jacques Arcadelt
- Jakob Arcadelt
- Jann Arden
- Jaques Arcadelt
- Jean-Baptist Arban
- Jean-Baptiste Arban
- John April
- Jorge Antunes
- José J. B. Arban
- Julián Arcas
- Leo Anttila
- Luigi Anzaghi
- Luigi Arditi
- Luigi Oreste Anzaghi
- Malcolm Archer
- Marco Anzoletti
- Marcos Archetti
- Mary Susan Applegate
- Matheo de Aranda
- Natalie Appleton
- Nicole Appleton
- Paolo Antonio Rolli
- Paolo Aralla
- Paolo Arata
- Philip Arden
- Richard Archer
- Robert Applebaum
- Rod Argent
- Rodd Arden
- Sharon Arcoverde
- Sinopoli Antonio
- Tasmin Archer
- Theodore Antoniou
- Thoinot Arbeau
- Tito Aprea
- Tomas Araya
- Toni Arden
- Tony Arata
- Tushar Apte
- Vinny Appice
- Worlds Apart
- Yves Apparailly