Jon Wiederhorn

A major shift toward the progressive side.

March 23, 2014 was a sad day as we lost GWAR front-thing Dave 'Oderus Urungus' Brockie.

Nothing has been the same since Feb. 13, 1970.

It came out Nov. 8, 1980.

The landmark release includes metal staples like 'Paranoid,' 'War Pigs' and 'Iron Man.'

One of the biggest albums ever.

Here's how one of the most successful rock albums ever came together.

On July 21, 1987, the world was introduced to Guns N' Roses through their debut disc 'Appetite for Destruction.'

On April 27, 1979, after various attempts to get Ozzy back on the team, Black Sabbath fired their lead singer.

A true game changer.

Aerosmith guitarist Joe Perry and original guitarist Ray Tabano confirmed that the vehicle was authentic.

The first album after Ronnie James Dio was kicked out of Black Sabbath.