Composers from A-Z
- Ayres, Paul (born 1970)
- Ayton, Will (born 1948)
- Ayuo (born 1955)
- Ayvazian, Artemi (1902-1975)
- Azarashvili, Vaja (born 1936)
- Azevedo, Caio de (born 1993)
- Azevedo, Sergio (born 1968)
- Azevedo, Wladir (1923-1980)
- Azevedo, Carlos (born 1964)
- Azevedo Souza, Jose Jesus de (2. Hälfte 20. Jahrhundert)
- Azeyev, Evstafy (1851-1918)
- Azima, Ingibjörg (born 1973)
- Azmeh, Kinan (born 1976)
- Aznavour, Charles (1924-2018)
- Azuma, Christina (born 1964)
- Azzaiolo, Filippo (1530-1570)
- Azzan, Maurizio (born 1987)
- Azzola, Marcel
- d'Alay, Mauro (1687-1757)
- dall' Abaco, Giuseppe Clemente (1710-1805)
- Dall'Abaco, Joseph-Marie-Clement (auch Giuseppe Marie Clemens Ferdinand) (1710-1805)
- dall'Aquila, Marco (1480-1544)
- d'Alvimare, Martin-Pierre (1772-1839)
- d'Ambrosio, Alfredo (1871-1914)
- d'Amico, Giuseppe (2. Hälfte 20. Jahrhundert)
- d'Angiolini, Giuliano (born 1960)
- d'Anglebert, Jean-Henri (1629-1691)
- D'Arienzo, Juan (1900-1976)
- D'Ase, Dirk (born 1960)
- d'Avalos, Francesco (1930-2014)
- de Abreu, Zequinha (1880-1935)
- de Albero, Sebastian (1722-1756)
- de Almeida, Antonio Victorino (born 1940)
- de Alvear, Maria (born 1960)
- de Anchieta, Juan (1462-1523)
- de Angelis, Alfredo (1912-1992)
- de Araujo, Juan (1646-1712)
- de Arauxo, Francisco Correa (1584-1654)
- del Aguila, Miguel (born 1957)
- Dell'Arpa, Giovanni Leonardo (1525-1602)
- el Sabio, Alfonso (1223-1284)
- Findeisen, Theodor Albin (1878-1935)
- Garcia Abril, Anton (1933-2021)
- Jian, A Ke (born 1933)
- Mascheroni, Angelo (1855-1905)
- Moreira, Antonio Leal (1758-1819)
- Rincon d'Astorga, Emanuele (1680-1757)
- von Apell, David August (1754-1832)
- von Arnim, Bettina (1785-1859)
- von Braunschweig-Wolfenbüttel, Anna Amalia (1739-1807)
- von Preußen, Prinzessin Anna Amalie (1723-1787)
- y Astorga, Juan Oliver (1733-1830)