The following is a list of notable people who compose or have composed soundtrack music for films (i.e. film scores), television, video games and radio.

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Michael Abels (born 1962)Get Out, Us, Bad Education

Rod AbernethyStar Trek: Encounters, Wheelman, Rage

Amanda Abizaid (born 1974)The 13th Alley

J. J. Abrams (born 1966)Felicity, Fringe

André Abujamra (born 1965)Durval Discos, Carandiru

Bojan Adamič (1912–1995)Valter Brani Sarajevo

John Adams (born 1947)Matter of Heart

Lee Adams (born 1924) Barry Adamson (born 1958)Lost Highway, Delusion Richard Addinsell (1904–1977)Goodbye, Mr. Chips, Dangerous Moonlight, Beau Brummell John Addison (1920–1988)Tom Jones, A Bridge Too Far Larry Adler (1914–2001)Genevieve Mirwais Ahmadzaï (born 1960)Die Another Day, Pardonnez-moi Air (formed 1995)The Virgin Suicides Yasushi Akutagawa (1925–1989)Gate of Hell, Fires on the Plain, Mount Hakkoda Ismo Alanko (born 1960)Taivaan tulet, Remontti Mazhar Alanson (born 1950)Everything's Gonna Be Great Damon Albarn (born 1968)Ordinary Decent Criminal, Ravenous, 101 Reykjavík Charles Albertine (1929–1986) Bob Alcivar (born 1938)Butterflies Are Free, The Crazy World of Julius Vrooder, Hysterical Dan Andrei Aldea (1950–2020)Nunta de piatră Edesio Alejandro (born 1958)Life Is to Whistle, Suite Habana, Un rey en la Habana Alessandro Alessandroni (1925–2017)Any Gun Can Play Jeff Alexander (1910–1989)The Tender Trap, Jailhouse Rock, Kid Galahad Van Alexander (1915–2015) Hugo Alfvén (1872–1960)The Girl of Solbakken, Mans kvinna Hossein Alizadeh (born 1951)Gabbeh, A Time for Drunken Horses, Turtles Can Fly Johan Alkenäs (born 1974) Eric Allaman Herb Alpert (born 1935)Trabanten John Altman (born 1949)The MatchMaker, Shadowlands, Little Voice Javier Álvarez (1956–2023)Cronos William Alwyn (1905–1985)The Fallen Idol, Odd Man Out, Fires Were Started Masamichi Amano (born 1957)Battle Royale, Battle Royale II: Requiem, Giant Robo W. D. Amaradeva (1927–2016)Adata Vediya Heta Hondai, Delovak Athara, Getawarayo, Sikuru Tharuwa Alejandro Amenábar (born 1972)The Sea Inside, The Others Daniele Amfitheatrof (1901–1983)Lassie Come Home, Song of the South, Guest Wife David Amram (born 1930)The Manchurian Candidate, Splendor in the Grass Anamanaguchi (formed 2004)Scott Pilgrim vs. the World: The Game Anand Raj AnandDishayen, Masti, Masoom Anastasia (formed 1990)Before the Rain Kai Normann Andersen (1900–1967)Præsten i Vejlby, Hotel Paradis, Odds 777, Nøddebo Præstegård Adam Anders (born 1975) Marisa AndersonA Perfect Day for Caribou Murray C. AndersonIn My Country, Boy Called Twist Benny Andersson (born 1946)Mio in the Land of Faraway, Songs from the Second Floor, You, the Living Michael Andrews (born 1959)Donnie Darko, Orange County, Me and You and Everyone We Know, Walk Hard: The Dewey Cox Story Steffan Andrews (born 1985) Jurriaan Andriessen (1925–1996)De aanslag, Dorp aan de rivier, De Dans van de Reiger George Antheil (1900–1959)In a Lonely Place, Ballet Mécanique Paul Antonelli (born 1959)China O'Brien, Out of the Dark Yoshino Aoki (born 1971)Breath of Fire III, Breath of Fire IV Aphex Twin (born 1971)Kuso Louis Applebaum (1918–2000)The Story of G.I. Joe Arcade Fire (formed 2001)Her Archive (formed 1994)Michel Vaillant, Sep Takanori Arisawa (1951–2005)Sailor Moon, Digimon David Arkenstone (born 1952)Robot Wars, World of Warcraft: Cataclysm Harold Arlen (1905–1986)The Wizard of Oz Craig Armstrong (born 1959)Romeo + Juliet, Ray, Moulin Rouge! Leo Arnaud (1904–1991)The Kissing Bandit, Apache Rose, The F.B.I.

List of film score composers