Hollywood icon Depp, 62, joined the rocker, 77, in a moving rendition of Black Sabbath's classic "Paranoid." Cooper hyped up the crowd, screaming "Let's hear it for Ozzy!" before launching into the beloved anthem.

Depp and Cooper performed Black Sabbath's "Paranoid" during a sold-out show at the O2 Arena in London on July 25

The US groove metal veterans learned about Osbourne’s death mere minutes before taking the stage in Austria on Tuesday

Ozzy Osbourne has died at 76 following his battle with Parkinson’s. Ronnie Wood Yungblud and more pay emotional tributes to the Black Sabbath frontman

Kelly Osbourne is remembering her father, Ozzy Osbourne, with an emotional tribute that calls back to a special father-daughter moment. Two days after Ozzy died at age 76, Kelly shared lyrics from the Black Sabbath song "Changes," which she and Ozzy recorded as a duet together in 2003, to her Instagram Stories.

"I loved his madness," says Rick Wakeman as he pays an emotional tribute to his friend, the late Black Sabbath singer Ozzy Osbourne