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.

Ozzy Osbourne’s Black Sabbath bandmate Tony Iommi is sharing his memories of the late rocker. Osbourne died at age 76 on Tuesday, July 22, following a battle with Parkinson’s disease. Just weeks before his death,

Speaking with ITV News, Osbourne’s Black Sabbath bandmate Tony Iommi explained why the show was so bittersweet for the legendary singer. “I think he was moved and frustrated as well, because he wanted to stand up,” Iommi, 77, said of the Back to the Beginning show. “You could see he was trying to get up.”