Acid Witch is a death doom / stoner metal duo from Detroit, Michigan which formed in 2007. They have two full-length albums, "Witchtanic Hellucinations", and "Stoned". Acid Witch began with guitarist/current singer Slasher Dave playing riffs alongside a tape of Halloween sounds and noises. Soon after, Shagrat joined playing bass and they began writing. Lasse Pyykko joined them, as the original vocalist, but left after their "Witch House" release.