- Alcácer Martinez, José María (1899-1994)
- Alcaraz, Jordi (1943-1985)
- Alcock, Gilbert Arthur (1870-1954)
- Alcock, Dr John (1715-1806)
- Alcock, John junior (1740-1791)
- Alcock, Sir Walter Galpin (1861-1947)
- Alcorn, Bruce (1954-)
- Alcosta, Marcus de
- Alday, Ferdinand (1824-1877)
- Alden, Blanch Ray (-1934)
- Alden, Ernest Burks (1905-)
- Alden, Dr John Hewlett (1900-)
- Alderson, Dr Albion Percy (1871-1936)
- Alderson, Anne Christine Mary Josephine (1925-)
- Alderson, John William Hooper (1877-c1950)
- Alderson, Thomas Albion (1843-)
- Aldous, James William (1866-1949)
- Aldous, John Edmond Paul (1853-1934)
- Aldrich, Henry (1647-1710)
- Aldridge, Thomas Augustus (1860-1933)
- Aldrovandini, Giuseppe Antonio Vincenzo (1671-1707)
- Alegría Marin, Isidro Galo (1852-1913)
- Alemann, Eduardo Armando (1922-2005)
- Aleotti, Giuseppe
- Alessandro, Raffaele d’ (1911-1959)
- Aletter, Wilhelm (1867-1934)
- Alexander, Alfred (1844-)
- Alexander, Heinz (Heim) (1915-)
- Alexander, Josef (1907-1989)
- Alexander, Lynda (1947-)
- Alexander, Robert
- Alexandersson, Helmer (1886-1927)
- Alexandra, Liana Moraru (1947-2011)
- Alexandravitsius, Zigmas (1911-1965)
- Alexandre, Édouard (1824-1888)
- Alexandre et Fils
- Alexis, Gerhard T. (1889-1927)
- Alfano, Franco (1875-1954)
- Alfonso, Juan Batista (-1778)
- Alfonso Fuentes, Padre José (1867-1920)
- Alfvén, Hugo (1872-1960)
- Algeier, Herman
- Algra, Johann (1894-1973)
- Aliaga, Matías López
- Alinder, Håkan (1941-)
- Alis Flores, Román (1931-2006)
- Ali-Sade, Frangis (Frangiz, Firangiz) (1947-)
- Aliverdibeyov, Nazim (1926-1985)
- Alizade, Frangiz (1947-)
- Alizadeh, Akshin (Agshin) (1937-)
- Ali-Zadeh, Frangiz (1947-)
- Alkan, Charles Henri Valentin (1813-1888)
- Alker, Noel
- Alla, Thierry (1955-)
- Allain, Richard (1965-)
- Allan, Alexander J. R. (1914-)
- Allan, Uric Crombie
- Allanson, Thomas (-1704)
- Allard, Louis (1967-)
- Allatt, Dr George Hermon (1888-)
- Allchin, Basil Charles (1878-c1957)
- Allchin, William Thomas Howell (1843-1883)
|
- Allchurch, Bertie (1881-)
- Allcoat, Nigel (1950-)
- Alldred, Joyce
- Alldrick, Donald Francis (1923-)
- Allekotte, Theodor (1883-1938)
- Allen, Alfred (1872-1907)
- Allen, Alfred H.
- Allen, Alfred Hopkins (1866-1947)
- Allen, Allan (1866-c1930)
- Allen, Benjamin Dwight (1831-1914)
- Allen, Charles (c1812-)
- Allen, Chris (1954-)
- Allen, Claude Victor (1905-)
- Allen, George Benjamin (1822-1897)
- Allen, Dr George Parker (1873-1957)
- Allen, Harold (1917-1983)
- Allen, Sir Hugh Percy (1869-1946)
- Allen, James
- Allen, John
- Allen, John
- Allen, John
- Allen, Nathaniel Hale (1848-1925)
- Allen, Robert E. (1920-)
- Allen, S. M.
- Allen, Timothy
- Allen, Dr Warren Dwight (1885-)
- Allen, William
- Allen, William Joseph (1857-)
- Allen, William Richard (1891-)
- Allen, William T. (1926-)
- Allende-Blin, Juan (1928-)
- Allender, Ethelbert Edward (1876-1950)
- Allender, Kate Charlotte (c1840-c1923)
- Allers, Hans Günther (1935-)
- Allerton, Job (1905-)
- Allgén, Claude Loyola (1920-1990)
- Allier, Maurice (1912-)
- Allihn, Heinrich (Max) (1841-1910)
- Allin, Arthur Ivan (1847-1926)
- Allinson, Thomas (-1704)
- Allison, Dr Horton Claridge (1846-1926)
- Allix, Paul (1888-1960)
- Allori, Pietro (1925-1985)
- Allott, Joel (1862-c1924)
- Allott, Joseph Ernest (1886-1955)
- Allouard-Carny, Odette (1914-)
- Allred, Warren G.
- Allsop, Alfred Henry (1899-)
- Allsop, Christopher Edward (1876-)
- Allsop, Matthew
- Allt, Dr Wilfred Greenhouse (1889-1969)
- Allton, James Harold (1906-)
- Allum, Walter (1895-1986)
- Allured, Donald E. (1922-2011)
- Allured, Mackenzie (1919-)
- Allway, Kenneth Willoughby (1932-)
- Allwood, Ralph
- Allwood, Richard (c1550-)
- Allworth, Robert (1943-)
- Allwright, Edward R. (1925-)
- Allwright, Edwin (1855-c1936)
|
Organist 
Organist & composer 
Composer 
Organ builder 
Other
