| Name | Nationality | Period | Tunes |
|---|
| Abrahams, Maurice |  | 1883–1931 | 1 |
| Abreu, Zequinha de |  | 1880–1935 | 1 |
| Adam, Adolphe |  | 1803–1856 | 1 |
| Ahnfelt, Oskar |  | 1813–1882 | 1 |
| Albinoni, Tomaso |  | 1671–1751 | 48 |
| Aldrich, Henry |  | 1647–1710 | 1 |
| Alexandrov, Alexander Vasilyevich |  | 1883–1946 | 1 |
| Allen, Euphemia | | 1861–1949 | 1 |
| Alstyne, Egbert Van | | 1878–1951 | 1 |
| Andersen, Joachim |  | 1847–1909 | 140 |
| Anderson, Ian | | 1947— | 1 |
| Arlen, Harold | | 1905–1986 | 1 |
| Arne, Thomas | | 1710–1778 | 1 |
| Arolas, Eduardo |  | 1892–1924 | 2 |
| Arthur, Davey |  | 1954— | 1 |
| Ascher, Joseph |  | 1829–1869 | 1 |
| Astol Artés, Félix |  | 1813–1901 | 1 |
| Auber, Daniel François Esprit | | 1782–1871 | 6 |