Lady Gaga rocked an Ozzy Osbourne T-shirt and danced to 'Crazy Train,' while Coldplay and Dave Matthews covered 'Changes' to honor the metal legend.

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.

Lady Gaga performed in San Francisco, honoring Ozzy Osbourne with a T-shirt tribute and a high-energy concert.

The whole world is mourning Ozzy tonight,” Alice Cooper said at his concert in Cardiff, Wales, which he dedicated in full to Osbourne. “I always saw Ozzy as a cross between

Thousands of miles away, Coldplay took the Nashville stage that same night and honored Ozzy in their own way. Chris Martin sat at the piano, said just one line “Ozzy, we love you” and played a stripped-down version of “Changes.” The crowd lit up their phones. Not a sound other than the music. It wasn’t a concert anymore. It felt like a goodbye.

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,

Ozzy Osbourne was a "trailblazer" and a "true legend" said Sir Elton John in an emotional tribute. Lady Gaga, Sir Rod Stewart, Judas Priest, Yungblud, David Beckham, Kermit the Frog, and more also shared tributes.

Lady Gaga, Coldplay and Alice Cooper are among the music artists who have honoured the “ Prince of Darkness”, Ozzy Osbourne, by paying tribute to him during live concert performances.

"Bless you," she wrote. Gavin isn't the only member of the music world to express their sadness over Ozzy's death, with tributes coming from the likes of Lady Gaga, Paul Weller, and many more. Lady Gaga paid tribute to Ozzy by playing his iconic track ...