As the rock world and fans alike mourn Ozzy Osbourne's death at age 76, some of his peers teamed up to pay tribute.

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

The music world came together in an emotional tribute as Johnny Depp made a surprise appearance during Alice Cooper's concert to honor the late Ozzy Osbourne. The unexpected moment left 12,000 fans at London's O2 Arena on Friday,

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.

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