The Simpsons

Jay Kogen claims show writers didn't even know the Guns N' Roses bassist.

Show writers say it's not true, but the Guns N' Roses bassist suggests fans "do your own math."

Episode also featured appearances by Tom Petty, Elvis Costello and Lenny Kravitz.

"It's fun doing a character that's pure evil," the actor tells UCR.

They initially declined the invitation, but a promise of free pickled eggs coaxed the group on the stage.

Classic episode features Peter Frampton, the Smashing Pumpkins, Sonic Youth and Cypress Hill.

Rocker is the latest celebrity to appear on the long-running animated series.

Halloween episode has since become an annual event for the long-running animated series.

Cartoons invade classic album artwork from AC/DC, Queen, Pink Floyd, Guns N' Roses, Metallica and more.

“Bart the Genius” aired after animated show was nearly abandoned.