A supergroup fronted by Lzzy Hale opened up the festival, with members of Faith No More, Megadeth and Disturbed also taking to the stage, but received a mixed reaction from the crowd

After Metallica’s performance, Osbourne, 76, came out on stage and performed a five-song set by himself, before he was joined by his former bandmates Tony Iommi, Bill Ward and Geezer Butler for four of the group’s songs.

Reuniting onstage for the first time in 20 years, Black Sabbath performed to a sold-out crowd with its all-star festival in honor of Ozzy Osbourne