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."

Newest collectible pays tribute to late metal legend.

Singer parted ways with godfathers of metal after 'Mob Rules' tour ended in 1982.

Film will air in theaters on Sept. 28 and Oct. 2.

Tony Martin says he was asked to return after being fired when Tony Iommi told him album wasn't "working out."

Wendy Dio discusses possibility of a lyric volume and second memoir.