| 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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