Ronnie James Dio

On their first tours apart, Black Sabbath and Ozzy Osbourne took different approaches to their shared back catalog.

Former Black Sabbath frontman's widow says first doctor simply missed the growing problem.

Singer had been going through chemo and was unsure if he'd be up to the task.

He may never have fronted Black Sabbath if British glam band voted him in.

He praised his replacement but said leaving the band was "just like getting divorced."

Heaven and Hell's tour closer in Atlantic City would be the last time onstage.

Revamped projected image will be presented alongside live band featuring Dio members.

Fan excitement was high, and understandably so, when the band unveiled their 10th album.

What never changed was that distinctive voice, a singular instrument whose range and power were obvious from the first.

He arrived with a solid reputation fronting Rainbow and the underrated Elf.