Who said "Music is cool only if it makes people angry."?

This quote is attributed to Nelson Muntz.

Music is cool only if it makes people angry. - Nelson Muntz

"Music is cool only if it makes people angry."

Nelson Muntz Music

"Ha-ha!"

"Your tears of unfathomable sadness!"

"I'm gonna enjoy this, Bart. I'm gonna enjoy this a lot."

"Eat my shorts, Simpson!"

"Music is the language of the soul."

"My music comes from my heart."

"Music transcends all language barriers."

"Music is the universal language of love."