Several celebrities have spoken out in the wake of Ozzy Osbourne’s death at age 76 following his battle with Parkinson’s disease. “It is with more sadness than mere words can convey that we have to report that our beloved Ozzy Osbourne has passed away this morning,

Both aesthetically — and occasionally musically — the show cribbed from the heavy metal heyday of the 1980s. So it was only right that Gaga honored one of the genre’s founders, Ozzy Osbourne, who died earlier that day.

Lady Gaga and Coldplay were among the artists who paid their respects to Ozzy Osbourne onstage hours after his death July 22 at age 76.