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.

Johnny Depp playing with Alice Cooper and his band in London on Friday. Getty Images© Getty Images Ozzy Osbourne, seen here performing at his last concert earlier this month, died on Tuesday.

Will Smith and Johnny Depp were photographed backstage at Andrea Bocelli's three-day concert event this week — which both performed as special guests among the likes of Ed Sheeran and Russell Crowe.