In the late 1970s, the rock group, formed in Birmingham, England, in 1968 by Ozzy, guitarist Tony Iommi, drummer Bill Ward, and bassist Geezer Butler, was in a gruesome state, experiencing an all-time low in both the recording studio and on stage. Ozzy wasn't making things easier on his bandmates with his erratic, drink and drug-fueled behavior.

How to Watch Ozzy Osbourne and Black Sabbath’s Last Concert originally appeared on Parade. After nearly six decades of being metal’s most iconic frontman, Ozzy Osbourne is saying goodbye to the stage with one final concert, Back to the Beginning.