Charles Alexander Clouser (born June 28, 1963) is an American keyboardist, composer, record producer, and remixer. He worked with Trent Reznor for Nine Inch Nails from 1994 to 2000, and is a composer for film and television; among his credits are the score for the Saw franchise and American Horror Story. Clouser was nominated for two Grammy Awards for Best Metal Performance in 1997. Life and career Clouser plays keyboard, synthesizer, theremin, and drums. He also does music programming, engineering, and mixing. He co-worked with Trent Reznor of Nine Inch Nails (1994–2000) for several projects. Before he worked with Nine Inch Nails, he was in the alternative band Burning Retna with former L.A. Guns guitarist Mick Cripps and fellow Nothing Records employee Sean Beavan. Clouser also was a member of the band 9 Ways to Sunday, which released a self-titled album in 1990. Clouser has remixed artists such as Nine Inch Nails, Marilyn Manson, White Zombie, Rammstein and Meat Beat Manifesto. In 2004, Clouser produced the Helmet album Size Matters. Consisting mainly of collaborations between Clouser and Page Hamilton, it was intended to be a Hamilton solo album. The first release from the collaboration, known as Throwing Punches, appeared on a soundtrack in 2003 for the film Underworld, and was credited as a Hamilton track. Clouser created one of FirstCom music's master series discs, only sold for commercial use, in the late 1990s. Two songs programmed by Clouser were nominated for Grammy Awards in 1997: White Zombie's "I'm Your Boogie Man" and Rob Zombie and Alice Cooper's "Hands of Death (Burn Baby Burn)," the latter of which Clouser also co-wrote and mixed. He worked with Trent Reznor on the soundtrack of Natural Born Killers, helping record and produce a new version of "Something I Can Never Have," the original version of which appeared on Nine Inch Nails Pretty Hate Machine album. Clouser's remix of Zombie's "Dragula" can be found on The Matrix soundtrack. Another Zombie track remixed by Clouser, "Reload", appears on The Matrix Reloaded soundtrack. He produced the unfinished Hamilton project Gandhi. In 2001, Clouser formed the supergroup Revenge of the Triads with Jason Slater and Troy Van Leeuwen, although they later disbanded in 2002 without releasing any material. Clouser provided the live synth for Alec Empire's "Intelligence And Sacrifice" tour in 2001. He appears in the Moog documentary about electronic-music pioneer Robert Moog and composed the song "I