"Crazy Train" is a heavy metal song written by Ozzy Osbourne, Rany Rhoads and Bob Daisley. It was first released in 1980 on the album Blizzard of Ozz. This song was Ozzy Osbourne's first single as a solo artist after leaving Black Sabbath. The song was recorded live in 1981, and later included on the live album Tribute, released March 19, 1987. The live recording was first released as a single on February 10, 1987.