This is the discography of English record producer, singer, and bassist Trevor Horn.^{[1][2][3][4][5][6]}

• Trevor Horn/Lol Creme/Yiannis Kotsiras – "Pass the Flame" (single, 2004)
• Various artists – Produced by Trevor Horn (compilation, 2004)
• The Producers – Made in Basing Street (2012)
• Trevor Horn – The Reflection: Wave One – Original Sound Track (2017)
• Trevor Horn – Reimagines the Eighties (2019)
• Trevor Horn – Reimagines the Eighties (Instrumentals) (2019)
• Trevor Horn – Echoes: Ancient & Modern (2023)^[7]

• Produced by Trevor Horn: A Concert for the Prince's Trust – Live at Wembley Arena London 2004 (DVD, 2005)
  • Bonus material includes: Documentary about the concert; VH1 UK TV special "Frankie Say Reform", with audition casting Ryan Molloy
• Trevor Horn and Friends: Slaves to the Rhythm (DVD release of the same concert at Wembley Arena, 2008)^[8]
  • Bonus material includes: Documentary; "Frankie Say Reform" special; juke box facility; Dolby Digital 5.1 mix concert only^[8][9]

• The Age of Plastic (1980)
• Adventures in Modern Recording (1981)

• Into Battle with the Art of Noise (EP, 1983)
• Who's Afraid of the Art of Noise? (1984)
• Daft (compilation, 1986)
• The Seduction of Claude Debussy (1999)
• Reduction (2000)
• Reconstructed (2004)
• Daft as a Brush! (2019)^[10]

• Drama (1980) (band member, lead vocals)
• 90125 (1983) (producer)
• Big Generator (1987) (co-producer)
• Fly from Here (2011) (producer)
• Fly from Here – Return Trip (2018) (lead vocals, producer, mixer)^[11]

• John Howard – "I Can Breathe Again" (single, 1978)
• John Howard – "Don't Shine Your Light" (single, 1979)
• Lips – "Say Hello To My Girl " (single, 1978)
• Big A – "Caribbean Air Control" (single, 1978)
• Big A – "Fly On UFO" (single, 1978)
• Chromium – Star to Star (1979) (Horn: producer and songwriter, Geoff Downes: keyboards and songwriter, Hans Zimmer: electronics)

• Dollar – The Dollar Album (produced, and played bass guitar on four tracks: "Mirror Mirror", "Give Me Back My Heart", "Videotheque", "Hand Held in Black and White") (1982)
• ABC – The Lexicon of Love (1982)
• Spandau Ballet – "Instinction" (single, 1982) (co-producer)
• Philip Jap – "Save Us" (single, 1982)
• The Korgis – "Don't Look Back" (single, 1982)
• Malcolm McLaren – Duck Rock (1983)
• Philip Jap – "Brain Dance" (single, 1983)
• Frankie Goes to Hollywood – Welcome to the Pleasuredome (1984)
• Band Aid – "Do They Know It's Christmas?" (12" version, 1984)
• Grace Jones – Slave to the Rhythm (1985)
• Propaganda – A Secret Wish (1985)
• Godley & Creme – "Cry" (single, 1985)
• Anne Pigalle – "Why Does It Have to Be This Way?" (single, 1985)
• Nasty Rox Inc. – Escape from New York (single, 1988) (executive producer)
• Act – "Chance" (single, 1988)
• The Mint Juleps – The Power of Six (1988)
• Pet Shop Boys – "Left to My Own Devices" (single, 1988)
• Pet Shop Boys – "It's Alright" (single, 1989)
• Simple Minds – Street Fighting Years (1989)
• Paul McCartney – Flowers in the Dirt ("Rough Ride", "Figure of Eight", "How Many People", "Ou est le Soleil?") (1989)
• Rod Stewart – "Downtown Train" (single, 1989)
• Rod Stewart – "This Old Heart of Mine" (single, 1989) (co-producer)

• Inga Humpe – "Riding Into Blue (Cowboy Song)" (single, 1990)
• David Coverdale – "The Last Note of Freedom" (single, 1990)
• Seal – "Crazy" (single, 1990)
• Seal – Seal (1991)
• Lomax – "Waiting in Vain" (single, 1991)
• Rod Stewart – "Rhythm of My Heart" (single, 1991)
• Rod Stewart – "Your Song" (1991) (Two Rooms: Celebrating the Songs of Elton John & Bernie Taupin)
• Marc Almond – Tenement Symphony (1991)
• Terry Reid – The Driver (four tracks) (1991)
• Betsy Cook – "Docklands" (single, 1992)
• Mike Oldfield – Tubular Bells II (1992)
• Tori Amos – "The Happy Worker" (1992) (Toys Soundtrack)
• Barry Manilow – "Could It Be Magic '93 Remix" (single, 1993)
• Rod Stewart – Lead Vocalist (five tracks) (1993)
• The Pretenders – "I'm Not in Love" (single, 1993) (Indecent Proposal Soundtrack)
• Tom Jones – "If I Only Knew" (single, 1994)
• Seal – Seal II (1994)
• Cher – It's a Man's World ("The Sun Ain't Gonna Shine Anymore", "The Gunman", "Shape of Things to Come") (1995)
• Rod Stewart – A Spanner in the Works (1995)
• The Glam Metal Detectives – "Everybody Up!" (single, 1995)
• Pato Banton with Sting – "Sprits in the Material World" (single, 1995) (Ace Ventura: When Nature Calls Soundtrack)
• Shane MacGowan and Sinéad O'Connor – "Haunted" (single, 1995)
• Shane MacGowan and Máire Brennan – "You're the One" (single, 1995)
• Eddi Reader – "Nobody Lives Without Love" (single, 1995)
• Wendy & Lisa – "This Is the Life" (single, 1995)
• Tina Turner – Wildest Dreams ("Whatever You Want", "Missing You", "On Silent Wings", "Thief of Hearts", "In Your Wildest Dreams", "All Kinds of People", "Dancing in My Dreams") (1996)
• Gabrielle – "Forget About the World" (additional production and remix) (single, 1996)
• The Frames – Fitzcarraldo (four tracks) (1996)
• Bryan Ferry – "Dance with Life (The Brilliant Light)" (single, 1996) (Phenomenon Soundtrack)
• Boyzone – "A Different Beat" (additional production and remix) (single, 1996)
• The Pretenders – G.I. Jane Soundtrack ("Goodbye", "Homecoming") (1997)
• Public Demand – "Invisible" (single, 1997)
• Richard Marx & Donna Lewis – "At the Beginning" (single, 1997) (Anastasia Soundtrack)
• Gary Barlow – Open Road ("Hang on in There Baby") (1997)
• Malcolm McLaren presents Rakim – "Buffalo Gals Back to Skool" (single, 1998)
• Seal – Human Being (1998)
• Lee Griffiths – "Feeling the Strain" (single, 1999)
• David's Daughters – "Dreaming of Loving You" (single, 1999)
• Charlotte Church – "Just Wave Hello" (single, 1999)
• The Frames – Dance the Devil ("Pavement Tune", "God Bless Mom") (1999)
• Genesis – "The Carpet Crawlers" (single, 1999)

• Eros Ramazzotti – Stilelibero (three tracks) (2000)
• LeAnn Rimes – Coyote Ugly Soundtrack (four tracks) (2000)
• LeAnn Rimes – "Can't Fight the Moonlight" (single, 2000)
• Kelly Levesque – "Some Hearts" (single, 2001) (America's Sweethearts Soundtrack)
• Faith Hill – "There You'll Be" (single, 2001) (Pearl Harbor Soundtrack)
• Truth Hurts – "For Your Precious Love"; David Elliot – "Bring It On Home to Me": Ali Soundtrack (2001)
• t.A.T.u. – 200 km/h in the Wrong Lane ("All the Things She Said", "Not Gonna Get Us", "Clowns (Can You See Me Now?)" (2002)
• Yolanda Adams – "If We Could Remember" (2002) (The Sum of All Fears Soundtrack)
• Bryan Adams and Hans Zimmer – Spirit: Stallion of the Cimarron, (co-writer, "Sound the Bugle") (2002)
• Seal – Seal IV (2003)
• Lovefield – Vivid ("Vivid", "Beast", "King of the Universe") (2003)
• Texas – Careful What You Wish For ("Telephone X") (2003)
• Belle and Sebastian – Dear Catastrophe Waitress (2003)
• Various artists – Mona Lisa Smile Soundtrack (2003)
• Lisa Stansfield – The Moment (2004)
• Moya Brennan – "Tell Me Now (What You See)" (King Arthur Soundtrack) (2004) (co-producer)
• G4 – G4 (two tracks) (2005)
• t.A.T.u. – Dangerous and Moving ("Craving (I Only Want What I Can't Have)") (2005)
• Delays – "Valentine" (vocal overdub and additional arrangement) (single, 2006)
• Captain – This Is Hazelville (2006)
• Pet Shop Boys – Fundamental (2006)
• Pet Shop Boys – Concrete (2006)
• David Jordan – Set the Mood (six tracks) (2007)
• Danny Elfman – Wanted: Original Motion Picture Soundtrack (co-producer, "The Little Things") (2008)
• John Legend – "If You're Out There" (digital single, 2008)
• John Legend – Evolver (co-producer, two tracks) (2008)
• Various artists – Israel – Home of Hope (adapting and arranging three tracks) (2008)^[12][13]
• Escala – Escala (2009)
• Kid Harpoon – Once (2009)
• Robbie Williams – Reality Killed the Video Star (2009)
• Aviv Geffen – Aviv Geffen (six tracks) (2009)

• Siphiwo – Hope ("Hope", "The Drinking Song", "Ave Maria", "(Something Inside) So Strong", "You'll Never Walk Alone") (2010)
• Rod Stewart – Once in a Blue Moon: The Lost Album (2010)
• The Squad – "Three Lions 2010" (single, 2010)
• Robbie Williams & Gary Barlow – "Shame" (single, 2010)
• Olly Murs – Olly Murs ("A Million More Years") (2010)
• Jeff Beck – Emotion & Commotion (2010) (executive producer)
• Blackfield – Welcome to My DNA ("Oxygen") (2011)
• Seal – Soul 2 (2011)
• Estelle – All of Me (vocal producer, "Wonderful Life") (2012)
• Donna Lewis – "Always It's You" (charity single, 2012)
• Dog Is Dead – All Our Favorite Stories ("Heal it") (2012)
• Producers: Made in Basing Street (2012)
• Spector – Enjoy It While It Lasts ("Friday Night, Don't Ever Let It End", "Celestine") (2012)
• The Overtones – Higher (five tracks) (2012)
• Johnny Borrell – Borrell 1 (2013)
• Renato Zero – Amo – Capitolo I (four tracks); Amo – Capitolo II (one track) (2013)
• Billy Idol – Kings & Queens of the Underground (2014)
• Spandau Ballet – The Story: The Very Best of Spandau Ballet ("This Is the Love", "Steal", "Soul Boy") (2014)
• Seal – 7 (2015)
• Artists for Grenfell – "Bridge Over Troubled Water" (charity single, 2017)
• Renato Zero – Zero Il Folle (2019)^[14]
• Rod Stewart with the Royal Philharmonic Orchestra – You're in My Heart (2019)

• Blackfield – For the Music ("It's So Hard") (2020)
• Clannad – In a Lifetime ("A Celtic Dream", "Who Knows (Where the Time Goes)" (2020)

• Boogatti – "Come Back Marianne" (B-side "Boot Boot Woman" written by Horn) (single, 1977)
• original score for Toys, with Hans Zimmer (1992)
• Legacy – 3 Chord Trick (bass) (2017)

• The Prodigy – "Firestarter" (1996) sampled Art of Noise's "Close (to the Edit)"
• Dua Lipa: Club Future Nostalgia (2020) sampled Art of Noise's "Moments in Love"