Johnny Depp surprised fans by joining Alice Cooper's July 25 concert in London to perform Black Sabbath's hit "Paranoid" as a tribute to Ozzy Osbourne, who died three days prior at the age of 76.

Ozzy Osbourne's children from his first marriage have paid tribute to their father on social media following his death on Tuesday. Jessica Osbourne, born in 1979, shared a photo of her father in a post on Instagram, with the caption: "RIP Ozzy." Louis Osbourne, born in 1975, changed his profile picture to black on Facebook.

Kelly Osbourne spoke out for the first time since Ozzy Osbourne's death on Thursday, July 24. The rocker and father of six died on Tuesday, July 22, at 76 years old. Kelly shared a poignant line from the Black Sabbath song "Changes,

Yungblud—who covered Black Sabbath's "Changes" during Ozzy Osbourne's final show—said he will be playing the 1972 track "every night" for the rest of his life in honor of the late rocker.