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

"He was and will continue to be a rock n roll legend," Cooper said in a statement, hours after Osbourne died on Tuesday.

Fans at London’s O2 Arena got more than they bargained for when Johnny Depp made a surprise appearance during a high-voltage Ozzy Osbourne tribute.

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

Days after his sudden demise, daughter Kelly Osbourne, who recently got engaged, paid a heartfelt tribute to her dad. The 40-year-old star took to social media to share her thoughts following Ozzy's passing on Tuesday (22.07.25), aged 76. She wrote alongside a picture of Ozzy, "I feel unhappy, I am so sad. I lost the best friend I ever had."

Noel and Liam Gallagher just paid a tribute to the late legend, Ozzy Osbourne.

A child and her mother were reportedly taken to the hospital after being dragged into a mosh pit, venue says they followed proper protocols throughout the concert