"Crazy Train" is a song written by Ozzy Osbourne, Randy Rhoads and Bob Daisley. It was released as the first single in 1980 on Osbourne's first solo studio album, Blizzard of Ozz. The song was recorded in 1980, a year after leaving Black Sabbath, 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. Despite its insignificant appearance on the charts, "Crazy Train" is considered to be Osbourne's signature song, and remains a staple of classic rock and heavy metal radio to this day.
