"Crazy Train" is a song by Ozzy Osbourne that was released in 1980. It is known for its iconic guitar riff and energetic vocals. The lyrics talk about the chaos and madness of life, with themes of rebellion and defiance. The song has become a classic rock anthem and is often played at sporting events and concerts. Its fast-paced tempo and powerful instrumentation make it a favorite among fans of hard rock and heavy metal music.