Jon Wiederhorn

On Dec. 3, 2015, the iconic Stone Temple Pilots singer died while on tour.

On Sept. 24, 1990, Megadeth issued their 'Rust in Peace' album.

On Sept. 17, 1991, Ozzy Osbourne reached a career turning point with his solo disc 'No More Tears.'

Get the story to the follow-up to the panned 'St. Anger.'

Read the story behind this revolutionary debut.

On July 21, 1971, Black Sabbath released their 'Master of Reality' album.

One of the biggest albums ever made.

A tour for the ages remembered for all the wrong reasons.

Black Sabbath, with Ronnie James Dio back in the band, released their 'Dehumanizer' album on June 22, 1992.

A true game changer.