- Aa, Michel
- Abe / Piazzolla / Schwandtner / Ruoff / Ptaszynska
- Abraham / Grieg / Galliano / Tschaikowsky
- Adolphe Samuel / Joseph Jongen
- Adorf, Mario
- Adrian Mears / J.j. Johnson / John Ruocco / Marko Lackne
- Adrian Willaert / Josquin Desprez / Jean Mouton / Andrea
- Adrian Willaert / Josquin Desprez / Ludwig Senfl / Guill
- Adrian Willaert / Juan Aranés / Juan Hidalgo de Polanco
- Ahava, Selja
- Albeniz, Isaac
- Albom, Mitch
- Aldridge, John & Sosinski, Anthony
- Alexandrov, Anatoly
- Alnæs, Eyvind
- Anchieta, Juan de & Cabezon, Antonio de & Cabezon, Hernando de
- Andersen, Hans Christian / Bechstein, Ludwig / Gebrüder Grimm /+
- Anderson, Julian
- Anderson, Ray
- André, Martina
- Anker, Lotte
- Anonimo, Anonimo
- Anonimous
- Anonymous, Anonymous
- Anton Webern / Alfred Schnittke / Arnold Schönberg
- Antoni, Jennipher
- Antonio Bertali / José Marin / Jakob Hermann Klein / An
- Antonio Carreira / Manuel Rodrigues Coelho / Pedro de Ar
- Antonio Vivaldi / Adrian Willaert / Anonymous / Cipriano
- Antonio Vivaldi / Jean Barriere
- Antonio Vivaldi / Luigi Boccherini / Leonardo Leo / Giov
- Arnold Schönberg / Karl Weigl
- Arnold Schönberg / Luciano Berio
- Arvo Pärt / Giovanni Pierluigi da Palestrina
- Arvo Pärt / Ivan Moody
- Astor Piazzolla / Gustavo Beytelmann / Juan Dargenton /
- Aulin, Tor & Stenhammar, Wilhelm Stenhammar & Mozart, Wolgang Amadeus
