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.

Ozzy Osbourne performed his final concert with Black Sabbath on July 5, 2025, at Villa Park in Birmingham, England, while sitting on a bat-themed throne. The 76-year-old rocker was diagnosed with Parkinson’s disease in 2019.