Ronnie James Dio

Black Sabbath guitarist recalls how close the band came to splitting in 1979.

Metal icon didn't know Heaven and Hell tour closer would be the last time he’d be onstage.

Wendy Dio shares the details.

Here's what you need to know.

See the all-star tribute performance.

Foo Fighters leader joins Black Star Riders and Buckcherry members for Thin LIzzy and Motorhead covers.

Former Judas Priest singer Tim "Ripper" Owens compared watching Freddie Mercury biopic to seeing projection of Ronnie James Dio onstage.

Catch the 'Dio Returns' show later this year.

Projection of late icon will make U.S. debut in June.

The band featured an array of singers during its decades of touring.