Worlock is a single by the band Skinny Puppy from the album Rabies. The song uses a sample of the guitars in "Helter Skelter" by The Beatles, as well as a vocal sample of Charles Manson singing the song.

A mispressed CD release exists that contained Sinéad O'Connor's "The Emperor's New Clothes."

A video was created for this song that, in part, consisted of many graphic scenes from various horror movies. The films used include: Deep Red, Suspiria, Tenebrae, Combat Shock, Phenomena, Opera, The Beyond, Hellraiser II, Bad Taste, Dead & Buried, Luther The Geek, Henry: Portrait of a Serial Killer, From Beyond, Re-Animator, Parents, Death Warmed Up, Intruder, Dune, and Altered States.