Puscifer is an American rock group formed in Los Angeles by Maynard James Keenan, known as the lead singer of the bands Tool and A Perfect Circle. Initially, Keenan was the only permanent member, and as such he considered the project to be his "creative subconscious". Later, frequent collaborators Mat Mitchell and Carina Round became permanent members.

Puscifer's original name was Umlaut, "a premiere improvisational hardcore band". The name "Puscifer" was first publicized as a fictional band in the first episode of Mr. Show, including Keenan and Adam Jones as members. Jones is not associated with Puscifer otherwise, although artwork by Jones has been featured…