Charlie Clouser, American keyboard player, songwriter, and producer
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 1994–2000, 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.