Ozzy Osbourne - "Mr. Crowley"

"Mr. Crowley" is a song by English heavy metal singer Ozzy Osbourne, about English occultist Aleister Crowley. Written by Osbourne, guitarist Randy Rhoads and bass guitarist/lyricist Bob Daisley, it was released on Osbourne's debut solo album Blizzard of Ozz in September 1980.