A
- Michel van der Aa (born 1970)
- Thorvald Aagaard (1877–1937)
- Truid Aagesen (fl. 1593–1625)
- Heikki Aaltoila (1905-1992)
- Juhan Aavik (1884–1982)
- Evaristo Felice Dall'Abaco (1675–1742)
- Joseph Abaco (dall'Abaco) (1710–1805)
- Antonio Maria Abbatini (c. 1595–1680)
- David Abell (died c. 1576)
- Gamal Abdel-Rahim (1924–1988)
- Mohamed Abdelwahab Abdelfattah (born 1962)
- Keiko Abe (born 1937)
- Carl Friedrich Abel (1723–1787)
- Clamor Heinrich Abel (1634–1696)
- Ludwig Abel (1835–1895)
- Mark Abel (born 1948)
- Peter Abelard (1079–1142)
- Nicanor Abelardo (1893-1934)
- John Abell (1653–after 1724)
- Jan Håkan Åberg (born 1916)
- Ingemar Åberg
- Lasse Åberg (1940)
- Johann Joseph Abert (1832–1915)
- 4th Earl of Abingdon (Willoughby Bertie) (1740-1799)
- Peter Ablinger (born 1959)
- Girolamo Abos (1715–1760)
- Paul Abraham (1892–1960)
- Hans Abrahamsen (born 1952)
- Maurice Abrahams (1883-1931)
- Alexander Abramsky (1898–1985)
- Kornél Ábrányi (1822–1903)
- Zequinha de Abreu (1880-1935)
- Ayoob Tarish Absi (born 1942)
- Jean Absil (1893–1974)
- Franz Abt (1819–1885)
- Henry Abyngdon (c. 1418–1497)
- Filippo Acciaiuoli (1637–1700)
- Jean-Baptiste Accolay (1833–1900)
- Joseph Achron (1886–1943)
- Dieter Acker (1940-2006)
- Marcial del Adalid (1826–1881)
- Adolphe Adam (1803–1856)
- Adam de la Halle (c. 1237?–1288)
- Adam von Fulda (c. 1445–1505)
- Bernat Adam Ferrero (born 1942)
- Mark Adamo (born 1962)
- Alton Augustus Adams, Sr. (1889-1987)
- H. Leslie Adams (born 1932)
- John Adams (born 1947)
- John Luther Adams (born 1953)
- Stephen Adams (Michael Maybrick) (1841-1913)
- Thomas Adams (1785–1858)
- Ella Adayevskaya (Elisabeth Schultz-Adaïewsky) (1846–1926)
- Richard Addinsell (1904–1977)
- John Addison (c. 1765–1844)
- John Addison (1920–1998)
- Thomas Adès (born 1971)
- Vasif Adigezalov (1935–2006)
- Hugo Adler (1894-1955)
- Lawrence Cecil Adler (1914–2001)
- Samuel Adler (born 1928)
- Anton Cajetan Adlgasser (1729–1777)
- Bruce Adolphe (born 1955)
- Olle Adolphson (1934–2004)
- Theodor W. Adorno (1903–1969)
- Emmanuel Adriaenssen (c. 1554–1604)
- John Adson (c. 1587–1640)
- Josina van Aerssen (1733–1797)
- Nikolay Afanas'yev (1820–1898)
- Zeca Afonso (1929–1987)
- Agostino Agazzari (1578–1640)
- Klaus Ager (born 1946)
- Milton Ager (1893–1979)
- François d'Agincourt (1684–1758)
- Lejla Agolli (born 1950)
- Lodovico Agostini (1534–1590)
- Paolo Agostino (c. 1583–1629)
- Johan Agrell (1701–1765)
- Alexander Agricola (c. 1446–1506)
- Johann Friedrich Agricola (1720–1774)
- Martin Agricola (1486–1556)
- Dionisio Aguado (1784–1849)
- Graciela Agudela (born 1945)
- Ernani Aguiar (born 1950)
- Miguel del Águila (born 1957)
- Sebastian Aguilera de Heredia (1561–1627)
- Eden Ahbez (1908–1995)
- Johann Georg Ahle (1651–1706)
- Johann Rudolph Ahle (1625–1673)
- Jacob Niclas Ahlström (1805–1857)
- Oscar Ahnfelt (1813–1882)
- Kalevi Aho (born 1949)
- Ahn Eak-tai (1906–1965)
- Gregor Aichinger (c. 1565–1628)
- Bartholomäus Aich (17th cent)
- John Akar (1927-1975)
- Necil Kazım Akses (1908–1999)
- Yasushi Akutagawa (1925—1989)
- Jehan Alain (1911–1940)
- Pierre Alamire (Peter van den Hove) (c. 1470–1536)
- Johannes Alanus (fl. late 14th or early 15th century)
- Jean-Delphin Alard (1815–1888)
- Isaac Albéniz (1860–1909)
- Mateo Pérez de Albéniz (1755–1831)
- Pedro Albéniz y Basanta (1795-1855)
- Pedro Alberch Vila (1517-1582)
- Petur Alberg (1885–1940)
- Pirro Albergati (1663–1735)
- Sebastián de Albero (1722–1756)
- Eugen d'Albert (1864–1932)
- Heinrich Albert (1604–1651)
- Stephen Albert (1941–1992)
- Thomas Albert (1948)
- Domenico Alberti (c. 1710–1740)
- Gasparo Alberti (c. 1489–c. 1560)
- Giuseppe Matteo Alberti (1685–1751)
- Innocentio Alberti (c. 1535–1615)
- Johann Friedrich Alberti (1642–1710)
- Ignazio Albertini (1644–1685)
- Joachim Albertini (1748–1812)
- Henrico Albicastro (von Weissenburg) (c. 1660–after 1730)
- Tomaso Albinoni (1671–1751)
- Charles Albrecht (1817–1895)
- Johann Georg Albrechtsberger (1736–1809)
- William Albright (1944–1998)
- Nilo Alcala (born 1978)
- Macedonio Alcalá (1831-1869)
- Luna Alcalay (1928-2012)
- José Bernardo Alcedo (1788–1878)
- Amancio Jacinto Alcorta (1805-1862)
- Henry Aldrich (1647–1710)
- Robert Aldridge (born 1954)
- Giuseppe Aldrovandini (1671–1707)
- Vittoria Aleotti (c. 1575–after 1620)
- Alfonso X of Castile (1221–1284)
- Franco Alfano (1875–1954)
- Kenneth J. Alford (1881-1945)
- Hugo Alfvén (1872–1960)
- Francesc Alió (1862-1908)
- Franghiz Ali-Zadeh (born 1947)
- Charles-Valentin Alkan (1813–1888)
- Siegfried Alkan (1858–1941)
- Gregorio Allegri (1582–1652)
- Steve Allen (1921–2000)
- Pedro Humberto Allende (1885-1959)
- Richard Allison (1560/1570?–1610?)
- Frances Allitsen (1848–1912)
- Johann Andreas Amon (1763-1825)
- Francisco António de Almeida (c. 1702–1755)
- João Pedro de Almeida Mota (1744–1817)
- Laurindo Almeida (1917-1995)
- Atso Almila (born 1953)
- Carl Jonas Love Almqvist (1793–1866)
- Daniel Alomía Robles (1871-1842)
- Eyvind Alnæs (1872–1932)
- Francisco Alonso (1887-1948)
- Eduardo Alonso-Crespo (born 1956)
- Birgitte Alsted (born 1942)
- Johann Ernst Altenburg (1734–1801)
- Michael Altenburg (1584–1640)
- Johann Christoph Altnickol (1720–1759)
- Fermín María Álvarez (1833-1898)
- Antonio Álvarez Alonso (1867-1903)
- Miguel Álvarez-Fernández (born 1979)
- Elias Parish Alvars (1808–1849)
- William Alwyn (1905–1985)
- Alexander Alyabyev (1787–1851)
- Maryanne Amacher (born 1943)
- Filippo Amadei (c. 1665–c. 1725)
- Amalia Catharina, Countess of Erbach (1640–1697)
- Amalie, Princess of Saxony (1794–1870)
- Amaradeva (born 1927)
- Joan Albert Amargós (born 1950)
- Miguel de Ambiela (1655-1733)
- August Wilhelm Ambros (1816–1876)
- Marco Ambrosini (born 1964)
- Bjarne Amdahl (1903-1968)
- René Amengual (1911-1954)
- Sandro de America (born 1945)
- Jean-Claude Amiot (born 1939)
- Emanuel Amiran-Pougatchov (1909-1993)
- Charles Amirkhanian (born 1945)
- Elias Nikolaus Ammerbach (c. 1530–1597)
- Ammiya (c. 1400 BC)
- Cataldo Amodei (c. 1650–c. 1695)
- David Amram (born 1930)
- Gilbert Amy (born 1936)
- Juan de Anchieta (1462–1523)
- Fritz Andersen (1829–1910)
- Joachim Andersen (1847–1909)
- Beth Anderson (born 1950)
- Julian Anderson (born 1967)
- Laurie Anderson (born 1947)
- Leroy Anderson (1908–1975)
- T. J. Anderson (born 1928)
- Tom Anderson (1910-1991)
- Rafael Andia (born 1942)
- Johann André (1741–1799)
- Johann Anton André (1775–1842)
- Andrea da Firenze (died 1415)
- Elfrida Andrée (1841–1929)
- Saint Andrew of Crete (c. 650-712, 726 or 740)
- Iosif Andriasov (1933-2000)
- Hendrik Andriessen (1892–1981)
- Jurriaan Andriessen (1925–1996)
- Louis Andriessen (born 1939)
- Willem Andriessen (1887–1964)
- François Andrieu (14th cent.)
- José Escolástico Andrino (1817–1862)
- Peter Androsch (born 1963)
- Felice Anerio (1560–1614)
- Giovanni Francesco Anerio (c. 1567–1630)
- Pasquale Anfossi (1727–1797)
- Nuccio D'Angelo (1955)
- Gasparo Angiolini (1731-1803)
- Jean-Henri d'Anglebert (1629–1691)
- Giovanni Animuccia (c. 1520–1571)
- Anna Amalia (Princess of Prussia) (1723–1787)
- Anna Amalia (Duchess of Saxe-Weimar-Eisenach) (1739–1807)
- Conrad Ansorge (1862–1930)
- John Antes (1740–1811)
- George Antheil (1900–1959)
- Andrea Antico (c. 1480–after 1538)
- John Antill (1904–1986)
- Antonio José (1902–1936)
- Theodore Antoniou (born 1935)
- Antonello da Caserta (late 14th – early 15th cent.)
- Antonio da Cividale (fl. 1392–1421)
- Giovanni D'Anzi (1906–1974)
- David August von Apell (1754-1832)
- Georges Aperghis (born 1945)
- Aphex Twin (born 1971)
- Denis ApIvor (1916–2004)
- Giuseppe Apolloni (1822–1889)
- Hans Erich Apostel (1901–1972)
- Dina Appeldoorn (1884–1938)
- Benedictus Appenzeller (1480/1488–after 1558)
- Louis Applebaum (1918–2000)
- Thomas Appleby (c. 1488?–1563/1564)
- Francesco Araja (1709–after 1762)
- Jesús Arámbarri (1902-1960)
- Pedro Aranaz (1742-1821)
- Juan Arañés (died 1649)
- Juan de Araujo (1646–1712)
- Jean-Baptiste Arban (1825–1889)
- Chaya Arbel (1921–2007)
- Jacques Arcadelt (1507?–1568)
- Julián Arcas (1832-1882)
- Frederic Archer (1838–1901)
- Malcolm Archer (born 1952)
- Violet Archer (1913–2000)
- José Ardévol (1911-1981)
- Luigi Arditi (1822–1903)
- Sven Arefeldt (1908-1956)
- Bülent Arel (1919–1990)
- Anton Arensky (1861–1906)
- Paolo Aretino (1508-1584)
- Dominick Argento (born 1927)
- Attilio Ariosti (1666–1729)
- Rodolfo Arizaga (1926–1985)
- Albert Arlen (1905–1993)
- Harold Arlen (1905–1986)
- Jacque Armand (pseudonym of Olof Thiel)
- Andreas Armsdorff (1670–1699)
- Gheorghi Arnaoudov (born 1957)
- Leo Arnaud (1904-1991)
- Desi Arnaz (1917–1986)
- Michael Arne (1740/1741–1786)
- Thomas Arne (1710–1778)
- Richard Arnell (1917–2009)
- Blaž Arnič (1901–1970)
- Ralf Arnie (1924-2003)
- Ernst Arnold (Ernst Arnold Jeschke) (1890-1962)
- Malcolm Arnold (1921–2006)
- Samuel Arnold (1740–1802)
- Yuri Karlovich Arnold (1811–1898)
- Robert Sterling Arnold (1905–2003)
- Juan Crisóstomo Arriaga (1806–1826)
- Emilio Arrieta (1823–1894)
- Claude Arrieu (1903–1990)
- Nikolai Artsybushev (1858-1937)
- Giovanni Artusi (c. 1540-1613)
- Alexander Arutiunian (1920–2012)
- Boris Asafyev (1884–1949)
- Joseph Ascher (1829–1869)
- Leo Ascher (1880–1942)
- Vicente Asencio (1908–1979)
- Thomas Ashwell (c. 1478–after 1513)
- Robert Ashley (born 1930)
- Nils Henrik Asheim (born 1960)
- Daniel Asia (born 1953)
- Gianmatteo Asola (c. 1532–1609)
- Sören Aspelin (1906-1973)
- Franz Asplmayr (1728–1786)
- Caterina Assandra (c. 1590–after 1618)
- Charles d'Assoucy (1605–1677)
- Ignaz Assmayer (born 1790)
- Edwin Astley (1922–1998)
- Fèlix Astol i Artés (1813-1901)
- Hugh Aston (Hugh Ashton) (c. 1485–1558)
- Emanuele d'Astorga (1681–1736)
- Athenaeus son of Athenaeus (fl. 138–28 BC)
- Chet Atkins (1924–2001)
- Ivor Atkins (1869–1953)
- Pierre Attaingnant (c. 1494–late 1551 or 1552)
- Kurt Atterberg (1887–1974)
- Thomas Attwood (1765–1838)
- Daniel Auber (1782–1871)
- Jacques Aubert (1689–1753)
- Louis Aubert (1877-1968)
- Tony Aubin (1907-1981)
- Edmond Audran (1842–1901)
- Leopold Auer (1845–1930)
- Lera Auerbach (born 1973)
- Benedikt Anton Aufschnaiter (1665–1742)
- Rafał Augustyn (1951)
- Pietro Auletta (c. 1698–1771)
- Tor Aulin (1866–1914)
- Georges Auric (1899–1983)
- Frederic Austin (1872-1952)
- Larry Austin (born 1930)
- Charles Avison (1709–1770)
- Giuseppe Antonio Avitrano (ca. 1670-1756)
- Pedro António Avondano (1714-1782)
- Ana-Maria Avram (born 1961)
- Slavko Avsenik (born 1929)
- Aaron Avshalomov (1894–1965)
- Jacob Avshalomov (born 1919)
- Daniel Ayala Pérez (1906–1975)
- Héctor Ayala (1914–1990)
- Nat Ayer (1887–1952)
- Ayuo (1960)
- Frederick Ayres (1876–1926)
- Svitlana Azarova (born 1976)
- Filippo Azzaiolo (fl. 1557–1569)
Read more about this topic: List Of Composers By Name