Mark Snow (born Martin Fulterman; August 26, 1946 – July 4, 2025) was an American composer for film and television. He was perhaps best known for composing the theme for The X-Files, and would compose for the show's initial nine-season run from 1993 to 2001. He would return for the show's revival from 2015 to 2018. Additionally, he composed the score for the two feature films and the short-lived spinoff series The Lone Gunmen.

In addition to The X-Files, Snow would serve as composer for shows including Smallville, Blue Bloods, Ghost Whisperer, Hart to Hart, Millennium, One Tree Hill, the 2002 revival of The Twilight Zone and Starsky & Hutch.

Early life and education

Snow was born Martin Fulterman to a Jewish family in Brooklyn, New York, on August 26, 1946. His grandfather immigrated to the United States from Poland. After graduating from the High School of Music & Art in 1964, he attended the Juilliard School. With roommate Michael Kamen, Snow formed a band called Emil and the Detectives, which later became the group New York Rock & Roll Ensemble. After an unsuccessful attempt to become a record producer, he moved to Los Angeles in 1974 and began composing. Around this time, he changed his name to Mark Snow.

Career

Among his most famous compositions is the theme music for science fiction television series The X-Files, working on the series for the show's initial nine-season run from 1993 to 2001. He landed the job in part because he lived in close proximity to creator Chris Carter, enabling easy communication between the two.

The theme did not come easily to Snow, with Carter rejecting earlier motifs that were louder and bolder. It began taking its eventual shape when Snow accidentally placed his hand on his keyboard while an echo sound effect was programmed; intrigued by the ethereal sound, he used it as a model for the rest of the theme. Alongside the show's success, the theme was released as a single, topping the charts in France and reaching #2 in the United Kingdom. He would return for the show's revival from 2015 to 2018. Additionally, he composed the score for the two feature films and the short-lived spinoff series The Lone Gunmen.

In addition to The X-Files, Snow also served as composer for shows including Smallville, Blue Bloods, Ghost Whisperer, Hart to Hart, Millennium, One Tree Hill, the 2002 revival of The Twilight Zone and Starsky & Hutch. He was nominated for a César Award for scoring the 2006 Alain Resnais film Private Fears in Public Places. He also composed the theme to the TV series La Femme Nikita which ran from 1997 to 2001.

Personal life and death

Snow was married to Glynnis Daly, and had three children. Through his marriage to Daly, a daughter of actor James Daly, Snow was a brother-in-law to actress Tyne Daly and actor Tim Daly.

Snow died from myelodysplastic syndrome at his home in Washington, Connecticut, on July 4, 2025, at the age of 78.

Works

Television series

YearTitleNotes
1975–1976The Rookies6 episodes
1976Gemini Man1 episode
1976Visions2 episodes
1977The San Pedro Beach BumsTheme music
1977–1979Starsky & Hutch16 episodes
1979Flatbush1 episode
1978–1979The Next Step Beyond6 episodes
1979Brothers and Sisters12 episodes
1980When the Whistle Blows7 episodes
1978–1980Family16 episodes
1978–1981Vega$4 episodes
1978–1982The Love Boat3 episodes
1979–1981240-Robert6 episodes
1979–1984Hart to Hart93 episodes
1981Dynasty4 episodes
Strike Force1 episode
1981–1984Cagney & Lacey5 episodes
1982T. J. Hooker5 episodes
1983The Family Tree3 episodes
Matt Houston1 episode
1983–1984Lottery!7 episodes
1984Paper Dolls11 episodes
1984–1985Crazy Like a Fox16 episodes
1986Bridges to Cross1 episode
Kay O'Brien3 episodes
1986–1988Aaron's Way10 episodes
1986–1988Falcon Crest40 episodes
1987CBS Summer Playhouse1 episode
1989–1990Pee-wee's Playhouse4 episodes
1991All Together Now1 episode
1992–1993Dark Justice52 episodes
1993–2002, 2016–2018The X-Files217 episodes
1995–1996Nowhere Man25 episodes
199720,000 Leagues Under the Sea2 episodes
Perversions of Science1 episode
1996–1999Millennium67 episodes
1999–2000Harsh Realm9 episodes
2000–2001Bull20 episodes
2001The Lone Gunmen13 episodes
2001–2002Pasadena13 episodes
2001–2007Smallville132 episodes
2002Haunted11 episodes
2002–2003Birds of Prey13 episodes
The Twilight Zone43 episodes
2003–2005One Tree Hill29 episodes
2005Kojak9 episodes
2005–2010Ghost Whisperer107 episodes
2010–2024Blue Bloods287 episodes
2011–2012Ringer12 episodes

Television films

YearTitleDirectorNotes
1976The Boy in the Plastic BubbleRandal Kleiser—N/a
1978Big Bob Johnson and His Fantastic Speed CircusJack Starrett—N/a
OverboardJohn Newland—N/a
1979The Return of Mod SquadGeorge McCowan—N/a
1980CasinoDon Chaffey—N/a
Angel CityPhilip Leacock—N/a
1981Off Sides (Pigs vs. Freaks)Dick Lowry—N/a
1982Paper DollsEdward Zwick—N/a
Games Mother Never Taught YouLee Philips—N/a
I'd Rather Be CalmLinda Day—N/a
1983MalibuE. W. Swackhamer—N/a
Packin' It InE. W. Swackhamer—N/a
Two Kinds of LoveJack Bender—N/a
The Winter of Our DiscontentWaris Hussein—N/a
1984Something About AmeliaRanda Haines—N/a
A Good SportLou Antonio—N/a
Secrets of a Married ManWilliam A. Graham—N/a
I Married a CenterfoldPeter Werner—N/a
1985Not My KidMichael Tuchner—N/a
Challenge of a LifetimeRuss Mayberry—N/a
California GirlsRick Wallace—N/a
The Lady from YesterdayRobert Day—N/a
International AirportDon Chaffey Charles S. Dubin—N/a
RockhopperBill Bixby—N/a
Royal MatchE.W. Swackhamer—N/a
Beverly Hills Cowgirl BluesCorey Allen—N/a
I Dream of Jeannie... Fifteen Years LaterWilliam Asher—N/a
1986One Terrific GuyLou Antonio—N/a
Blood & OrchidsJerry ThorpeComposed with Charles Fox
Acceptable RisksRick Wallace—N/a
News at ElevenMike Robe—N/a
Louis L'Amour's Down the Long HillsBurt Kennedy—N/a
One Police PlazaJerry Jameson—N/a
1987Warm Hearts, Cold FeetJames Frawley—N/a
PalsLou Antonio—N/a
Murder by the BookMel Damski—N/a
Still Crazy Like a FoxPaul Krasny—N/a
Murder OrdainedMike Robe—N/a
Cracked UpKaren Arthur—N/a
Kids Like TheseGeorg Stanford Brown—N/a
A Hobo's ChristmasWill Mackenzie—N/a
The Father Clements StoryEdwin Sherin—N/a
Roman HolidayNoel Nosseck—N/a
1988Alone in the Neon JungleGeorg Stanford Brown—N/a
The Return of Ben CaseyJoseph L. Scanlan—N/a
BluegrassSimon Wincer—N/a
Scandal in a Small TownAnthony Page—N/a
The Secret Life of Kathy McCormickRobert Lewis—N/a
LadykillersRobert Michael Lewis—N/a
Disaster at Silo 7Larry Elikann—N/a
Goodbye, Miss 4th of JulyGeorge Miller—N/a
Aaron's Way: The HarvestNoel Nosseck—N/a
1989Those She Left BehindNoel Nosseck—N/a
Everybody's Baby: The Rescue of Jessica McClureMel Damski—N/a
Stuck with Each OtherGeorg Stanford Brown—N/a
Settle the ScoreEdwin Sherin—N/a
When He's Not a StrangerJohn Gray—N/a
1990Miracle LandingDick Lowry—N/a
The Girl Who Came Between ThemMel Damski—N/a
Follow Your HeartNoel Nosseck—N/a
Child in the NightMike Robe—N/a
Archie: To Riverdale and Back AgainDick Lowry—N/a
Dead ReckoningRobert Michael Lewis—N/a
The Little KidnappersDonald Shebib—N/a
The Lost CaponeJohn Gray—N/a
Opposites AttractNoel Nosseck—N/a
Crash: The Mystery of Flight 1501Philip Saville—N/a
In the Line of Duty: A Cop for the KillingDick Lowry—N/a
1991The Marla Hanson StoryJohn Gray—N/a
White Hot: The Mysterious Murder of Thelma ToddPaul Wendkos—N/a
In the Line of Duty: Manhunt in the DakotasDick Lowry—N/a
Living a LieLarry Shaw—N/a
The Rape of Doctor WillisLou Antonio—N/a
The Gambler Returns: The Luck of the DrawDick Lowry—N/a
Wife, Mother, MurdererMel Damski—N/a
Dead and Alive: The Race for Gus FaracePeter Markle—N/a
1992Battling for BabyArt Wolff—N/a
The Last P.O.W.? The Bobby Garwood StoryGeorg Stanford Brown—N/a
A Woman Scorned: The Betty Broderick StoryDick Lowry—N/a
Highway HeartbreakerPaul Schneider—N/a
Deliver Them from Evil: The Taking of Alta ViewPeter Levin—N/a
In the Line of Duty: Street WarDick Lowry—N/a
A Taste for KillingLou Antonio—N/a
The Danger of Love: The Carolyn Warmus StoryJoyce Chopra—N/a
An American StoryJohn Gray—N/a
Her Final Fury: Betty Broderick, the Last ChapterDick Lowry—N/a
1993Telling SecretsMarvin J. Chomsky—N/a
The Disappearance of NoraJoyce Chopra—N/a
The Man with Three WivesPeter Levin—N/a
Father & Son: Dangerous RelationsGeorg Stanford Brown—N/a
Born Too SoonNoel Nosseck—N/a
In the Line of Duty: Ambush in WacoDick Lowry—N/a
Precious VictimsPeter Levin—N/a
Scattered DreamsNeema Barnette—N/a
1994Murder Between FriendsWaris Hussein—N/a
In the Line of Duty: The Price of VengeanceDick Lowry—N/a
Witness to the ExecutionTommy Lee Wallace—N/a
A Place for AnnieJohn Gray—N/a
Moment of Truth: Cradle of ConspiracyGabrielle Beaumont—N/a
Heart of a ChildSandor Stern—N/a
The Substitute WifePeter Werner—N/a
Moment of Truth: Caught in the CrossfireChuck Bowman—N/a
Shadows of DesireSam Pillsbury—N/a
1995Texas JusticeDick Lowry—N/a
A Stranger in TownPeter Levin—N/a
The Other Mother: A Moment of Truth MovieBethany Rooney—N/a
Seduced and BetrayedFélix Enríquez Alcalá—N/a
Down, Out & DangerousNoel Nosseck—N/a
The Unspoken TruthPeter Werner—N/a
Trial by FireAlan Metzger—N/a
In the Line of Duty: Hunt for JusticeDick Lowry—N/a
Mixed BlessingsBethany Rooney—N/a
1996Smoke JumpersDick Lowry—N/a
Project ALF—N/a
ConundrumDouglas Barr—N/a
Sweet TemptationRon Lagomarsino—N/a
Forgotten SinsDick Lowry—N/a
Special Report: Journey to MarsRobert Mandel—N/a
Summer of FearMike Robe—N/a
A Loss of InnocenceGraeme Clifford—N/a
Phone Calls from the Dead—N/a—N/a
1997PaybackKen Cameron—N/a
The Perfect MotherPeter Levin—N/a
Night SinsRobert Allan Ackerman—N/a
The Price of HeavenPeter Bogdanovich—N/a
ClonedDouglas Barr—N/a
The Day Lincoln Was ShotJohn Gray—N/a
1999A Memory in My HeartHarry Winer—N/a
A Touch of HopeCraig R. Baxley—N/a
2000In the Name of the PeoplePeter Levin—N/a
Code Name PhoenixJeff Freilich—N/a
Another Woman's HusbandNoel Nosseck—N/a
Murder, She Wrote: A Story to Die ForAnthony Pullen Shaw—N/a
Dirty PicturesFrank Pierson—N/a
Sole SurvivorMikael Salomon—N/a
2001For Love of OliviaDouglas Barr—N/a
2003Critical AssemblyEric Laneuville—N/a
D.C. Sniper: 23 Days of FearTom McLoughlin—N/a
2004She's Too YoungTom McLoughlin—N/a
Helter SkelterJohn Gray—N/a
BereftTim Daly—N/a
ParadiseFrank Pierson—N/a
2005Odd Girl OutTom McLoughlin—N/a

Theatrical films

YearTitleDirectorNotes
1977FlushAndrew J. Kuehn—N/a
1978SkateboardGeorge Gage—N/a
1979Something Short of ParadiseDavid Helpern—N/a
1981High RiskStewart Raffill—N/a
1983Over Here, Mr. PresidentNoam Pitlik—N/a
1986Jake SpeedAndrew Lane—N/a
1988The In CrowdMark Rosenthal—N/a
Ernest Saves ChristmasJohn R. Cherry III—N/a
1991Dolly DearestMaria Lease—N/a
1994Caroline at MidnightScott McGinnis—N/a
1994PlaymakerYuri Zeltser—N/a
1995Dead BadgeDouglas Barr—N/a
Born to Be WildJohn Gray—N/a
1998The X-FilesRob Bowman—N/a
Disturbing BehaviorDavid Nutter—N/a
1999Stranger in My HouseJoe Cacaci—N/a
Crazy in AlabamaAntonio Banderas—N/a
2006Private Fears in Public PlacesAlain Resnais—N/a
2008The Hamlet AdventureIvaylo DikanskiGreg Roach—N/a
The X-Files: I Want to BelieveChris Carter—N/a
Adventures in AppletownRobert Moresco—N/a
2009Wild GrassAlain Resnais—N/a
2010White Irish DrinkersJohn Gray—N/a
2011The HuntersChris Briant—N/a
2012You Ain't Seen Nothin' YetAlain Resnais—N/a
2014Life of Riley—N/a
2020The New MutantsJosh Boone—N/a

Video games

YearTitleNotes
1998Urban AssaultComposed with Sylvius Lack
The X-Files GameComposed with Paul Wayne Hiaumet
2004Syphon Filter: The Omega StrainComposed with Mike Reagan

External links

  • at IMDb
  • discography at Discogs
  • Agency representation
  • December 31, 2010, at the Wayback Machine
  • with Randall D. Larson, Soundtrax: Episode 2008-11, May 23, 2008