"Demons" is a single by English big beat artist Fatboy Slim featuring Grammy Award-winning American R&B/soul singer Macy Gray. The song was taken from Slim's 2000 album Halfway Between the Gutter and the Stars, and later appeared on Gray's 2004 greatest hits compilation The Very Best of Macy Gray and Slim's 2006 greatest hits compilation The Greatest Hits - Why Try Harder. It contains elements of Bill Withers' 1973 song "I Can't Write Left-Handed". The Blind Boys of Alabama covered the song on their album Atom Bomb.