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

Ozzy Osbourne’s legacy continues to cement itself on the charts as fans turn to his music while mourning his death. Osbourne died at age 76 on July 22 after a years-long struggle with Parkinson’s disease.

Johnny Depp made a surprise appearance alongside Alice Cooper to pay tribute to Ozzy Osbourne at a concert on Friday night, days after the rock icon's death.

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.

Johnny Depp made a surprise appearance during an Alice Cooper show, and the two performed a classic Black Sabbath song in honor of Ozzy Osbourne.