| | | AA, Michel van der (1970) | | ABLINGER, Peter (1959) | | ABRAHAMSEN, Hans (1952) | | ADAMS, John (1947) | | ADÈS, Thomas (1971) | | AGRICOLA, Alexander (1446 - 1506) | | AHLE, Johann Rudolf (1626 - 1673) | | AKITA, Masami (Merzbow) (1956) | | ALAMIRE (Imhoff), Petrus (ca. 1470 - 1536) | | ALANUS, Johannes (fl. ca.1500) | | ALBÉNIZ, Isaac (1860 - 1909) | | ALBÉNIZ, Mateo (ca.1775 - 1831) | | ALBERO, Sebastian de (1722 - 1765) | | ALBINONI, Tomaso (1671 - 1751) | | ALFONSO X, "El Sabio" (1221 - 1284) | | ALKAN, Charles Valentin (1813 - 1888) | | ALLEGRI, Gregorio (1582 - 1652) | | ALLEGRI, Lorenzo (1567 - 1648) | | ALVEAR, Maria de (1960) |
| | | AMBROSINI, Claudio (1948) | | AMY, Gilbert (1936) | | d'ANA, Francesco (ca.1460 - after 1502) | | ANDERSON, Leroy (1908 - 1975) | | ANDRIEU, François (fl. late 14th C.) | | ANDRIESSEN, Hendrik (1892 - 1981) | | ANDRIESSEN, Louis (1939) | | ANERIO, Giovanni Francesco (ca.1567 - 1630) | | d'ANGLEBERT, Jean-Henry (1629 - 1691) | | d'ANGLIA, Robertus ( ?) | | ANROOY, Peter van (1879 - 1954) | | ANTHEIL, George (1900 - 1959) | | APOSTEL, Hans Erich (1901 - 1972) | | APPENZELLER, Benedictus (1480/88 - after 1558) | | ARCHILEI, Antonio (1550 - 1612) | | ARENSKY, Anton (1861 - 1906) | | ASSIS, Paulo de (1969) | | AYRES, Richard (1965) | | |
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