Jon Wiederhorn

The Black Sabbath legend recruited a number of guest singers on this solo record.

Korn released their sophomore album, 'Life is Peachy,' on Oct. 15, 1996.

On Oct. 11, 1994, Korn delivered an assortment of different sounds into a completely new style that changed metal forever.

The diverse follow-up to 'South of Heaven.'

On Oct. 7, 1986, Slayer delivered their thrash masterpiece 'Reign in Blood.'

Their first album with Janick Gers.

On Sept. 28, 1978, Black Sabbath released 'Never Say Die!,' their final album with Ozzy Osbourne for three decades.

On Sept. 27, 1986, Metallica's Cliff Burton was killed in a bus crash.

Some say it's their best album.

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