The full lineup, which kicked off at 1 p.m. BST, featured an all-star cast of performers. Alongside Black Sabbath, the day also saw performances from Metallica, Slayer, Guns N' Roses, Tool, Pantera, Anthrax and more.

The metal luminary, 76, took the stage with his original bandmates at a farewell festival in his Birmingham, England, hometown on Saturday night.

Ozzy Osbourne and Black Sabbath both played their final shows today (July 5th) in their hometown of Birmingham, UK, at the star-studded Back to the Beginning show. The eight-hour-plus event boasted a historic lineup of famous fans and friends assembled by Music Director Tom Morello, who promised "the greatest heavy-metal show ever."