"Mr Crowley" is a song by British heavy metal vocalist Ozzy Osbourne. The song was written by Osbourne, guitarist Randy Rhoads, and bass guitarist/lyricist Bob Daisley.The song was inspired by a book about Aleister Crowley which Osbourne had read and a deck of tarot cards that were found in the studio as recording of the album was commencing. Crowley was an English occultist and ceremonial magician who had founded the Thelemite religion in the early 20th century.
"Mama, I'm Coming Home" is the third song on the 1991 Ozzy Osbourne heavy metal album No More Tears. The song was co-written by Zakk Wylde, Osborne's longtime guitarist, and Lemmy Kilmister, frontman of the heavy metal group Motörhead.