Ozzy Osbourne has shared pro-shot footage of his now legendary performance at the 1983 US Festival. Taking place on Memorial Day Weekend, at What is now Glen Helen Amphitheater in San Bernadino, California and put on by Apple co-founder Steve Wozniak and concert promoter legend Bill Graham, the “Heavy Metal Day” of the fest included Ozzy, Judas Priest, Motley Crue, Van Halen, Quiet Riot, Scorpions, and Triumph! One of the most bootlegged tapes of the 1980s, Ozzy’s band feature Jake E. Lee on guitar. The Prince of Darkness just released a new single, rebooked his postponed tour dates and is releasing a retrospective boxed set soon. Watch him and his band rip through classics such as ‘Iron Man’, ‘Crazy Train’, ‘Suicide Solution’, and more in the videos below!