Ozzy Osbourne and his legendary metal band Black Sabbath hung up their boots after over 50 years of rocking the world. The iconic frontman, who died on July 22, and his wife, Sharon Osbourne, organized a monumental farewell event,

Bev Bevan explores the origins of heavy metal music and Black Sabbath's homecoming gig, with interviews and music from Black Sabbath, Judas Priest and Slipknot. As the music stops, fireworks go off above Villa Park as the founders of heavy metal bow out of their unbelievable career.

Osbourne, who battled Parkinson’s before his death, sat onstage in a black leather chair as he performed for the 42,000-person crowd. He sang five songs by himself, before he was joined by his former bandmates for four Black Sabbath songs.