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 ...

"Crazy Train" has long been a favorite in concert, on radio and inside your favorite sports venue. But Ozzy Osbourne's solo-career-opening single somehow stalled at No. 108 upon release in 1980.