Unsere Komponisten
- Abreu, Zequinha de (1880-1935)
- Abt, Franz (1819-1885)
- Adam Geibel (1855-1933), Abe Holzmann (1874-1939), Felix Arndt (1889-1918), Kerry Mills (1869-1948)
- Adam, Adolphe (1803-1856)
- Adam, Adolphe Charles (1803-1856)
- Adam, Carl Ferdinand (1806-1867)
- Adam, Stephan (*1954)
- Aichelbourg, Charles Baron de
- Aichelburg, Wolf von
- Aigner, Engelbert (1798-1866)
- Al-Regeb, Rami
- Albeniz, Isaac (1860-1909)
- Albinoni, Tomaso (Tommaso) (1671-1751)
- Alcalay, Guy (*1949)
- Aljabjew, Alexander Alexandrowitsch (1787-1851)
- Althoff, Fritz (*1892)
- Altmann, Peter Christian
- Amadei, Amadeo
- Ambrosius, Hermann (1897-1983)
- Amor, Mari (*1973)
- Anderson-Harold, Beth (*1950)
- André, Johann (1741-1799)
- Angulo, Eduardo
- Anna Amalia von Sachsen-Weimar, (1739-1807)
- Anonym, 17. Jhd.
- Anonymus
- Ansink, Caroline (*1959)
- Ant, Josef (1916-1989)
- Antonin Tucapsky
- Antonio Vivaldi
- Arban, Jean-Baptiste (1825-1889)
- Arcadelt, Jacobus (1500-1568)
- Arend, Andreas
- Arensky, Anton (1861-1906)
- Arne, Thomas Augustin (1710-1778)
- Arnold, Johann Gottfried (1773-1806)
- Asmus, Mathias
- Assad, Sérgio
- Attaingnant, Pierre (1494-1552)
- aus Böhmen 1870
- Aussem, Theo
- Austin, Elizabeth R. (*1938)
- Avesson, Lembit (1925-2008)
- Aysslinger, Ruland (1850-1936)