Ozzy Osbourne was the greatest singer heavy metal ever knew, his voice a keening wail that seemed to float above the heaviest of riffs, from his earliest days of laying the foundation for what metal ...

Ozzy Osbourne, the iconic voice of heavy metal, has passed away. From Black Sabbath to his solo career, Osbourne's music was revolutionary. His best songs include "Crazy Train," "Mr. Crowley" and "War ...