Black Sabbath (L-R) Bill Ward, Geezer Butler, Tony Iommi and Ozzy Osbourne pose for a portrait on May 31, 1970 in London, England.  Photo / Getty ImagesBlack Sabbath (L-R) Bill Ward, Geezer Butler, Tony Iommi and Ozzy Osbourne pose for a portrait on May 31, 1970 in London, England. Photo / Getty Images

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Tribute to Black Sabbath front man and legend of heavy metal music, Ozzy Osbourne, by NZ Herald cartoonist Rod Emmerson. Tribute to Black Sabbath front man and legend of heavy metal music, Ozzy Osbourne, by NZ Herald cartoonist Rod Emmerson.

Ozzy Osbourne (left) and American musician Randy Rhoads (1956-1982), on electric guitar, as they perform during the Blizzard of Oz tour, at Nassau Coliseum in 1981. Photo / Getty ImagesOzzy Osbourne (left) and American musician Randy Rhoads (1956-1982), on electric guitar, as they perform during the Blizzard of Oz tour, at Nassau Coliseum in 1981. Photo / Getty Images

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