A
- Aaron Zigman
- Abbado, Claudio
- Abbado, Claudio/Murray Perahia
- Abbado, Roberto
- Accardo, Salvatore
- Accentus Austria
- Adrian Leaper
- Age of Passions, The
- Ahmad Jamal
- Aimard, Pierre-Laurent
- Alan Curtis
- Alan Jay Lerner
- Alan Menken
- Alan Silvestri
- Al Ayre Español
- Alban Beikircher
- Albanese, Licia; Carlo Bergonzi
- Albert Dohmen
- Al DiMeola
- Alena Cherny
- Alessandro de Marchi
- Alexander Krichel
- Alexis Weissenberg
- Alex Jacobowitz
- Alfonso X El Sabio
- Aliberti, Lucia
- Alicia De Larrocha
- Alliage Quintett
- Almeida, Antonio De
- Alondra de la Parra
- Alvarez, Marcelo
- Alvarez, Marcelo & Salvatore Licitra
- Amigo, Vicente
- Amy Dickson
- Andrade, Mayra
- Andrea Bacchetti
- Andrea Kauten
- Andreas Haefliger
- Andreas Scholl
- Andreas Staier
- Andreas von Wangenheim
- André Previn
- Andrew Davis
- Andrew Davis , Eugene Ormandy
- Andrew Lawrence-King
- Andrew Lloyd-Webber
- Andsnes, Leif Ove
- Angelika Kirchschlager
- Angelika Kirchschlager & Simon Keenlyside
- Anja Silja
- Anna Bonitatibus
- Anna Moffo
- Anna Trökes
- Anner Bylsma
- Annette Dasch
- Anshel Brusilow
- Antonini, Giovanni
- Antonio Carlos Jobim
- Aprile Millo, Plácido Domingo, Dolora Zajick, Samuel Ramey, James Morris, Metropolitan Opera Orchestra, James Levine
- Arcadi Volodos
- Aretha Franklin
- Argerich, Martha
- Arlen, Harold
- Armstrong, Louis
- Armstrong, Louis & His All Stars
- Art Blakey
- Arthur Fiedler
- Arthur Rubinstein
- Arthur Schwartz
- Artis, Quartett
- Artists of the Royal Conservatory
- Arturo Toscanini
- Arx, Fabrizio von
- Ashkenazy, Vladimir
- Asperen, Bob Van
- Astor Piazzolla
- Attig, Jürgen
- Augér, Arleen
- Augsburger Ärzteorchester
- Austrian Baroque Company
- Axelrod, John
- Ax, Emanuel
- Aziza Mustafa Zadeh
- Azzolini, Sergio