Hours after Lamb of God covered Black Sabbath’s "Children of the Grave" at Ozzy Osbourne’s farewell concert, the band released a studio version of the track.

Sharon Osbourne revealed that she disinvited one well-known band from performing at Black Sabbath's final performance with her husband, Ozzy Osbourne. ‘After the show I’ll let everybody know who it was.

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.