Ozzy Osbourne has been remembered as a “pioneer,” a “fearless talent” and a “dear friend,” in an outpouring of tributes from fellow musicians and his former Black Sabbath bandmates following his death on Tuesday at the age of 76.

Here Mr Osbourne becomes a demented pied piper for the disaffected youth: “Revolution in their minds / The children start to march / Against the world in which they have to live / And all the hate that’s in their hearts.

Ozzy Osbourne was an acclaimed figure in rock music, known for his powerful sound, straightforward behavior and a long battle with addiction.From leading Black Sabbath to embarking on a chaotic