Ronnie James Dio

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

The Dio hologram cost over $2 million.

See exclusive photos from the book.

Read our exclusive interview with metal's legendary godfather.

The band also starring Tony Iommi, Geezer Butler and Vinny Appice.

Remastered versions of 'Heaven and Hell' and 'Mob Rules' will be released with extensive bonus material.

Two types of windmills, the duck walk and many more.

Comic tells story of what happened before the priest got thrown into the ocean.

The late rocker's namesake act lives on.

As-yet-untitled film will be based on the former Black Sabbath and Rainbow frontman's unfinished autobiography.