On July 5, Ozzy performed his final concert — titled “Back to the Beginning” — with his band Black Sabbath. It was the first time the singer had reunited with the group in 20 years.

Sharon told TMZ that while Wilson asked Ozzy for permission to marry their daughter months ago, the rocker did not know the timeline—and for sure didn’t expect the big moment to take place on the night of Sabbath’s farewell show. She said her husband was shocked by the proposal.

Ozzy Osbourne played his final concert with his legendary heavy-metal band, Black Sabbath, in Birmingham, England on Saturday. The 10-hour farewell show at Villa Park, titled Back to the Beginning, featured appearances by Mastodon,