I stick to playing Brahms, but I love listening to Led Zeppelin, and I've also been a big fan of Earth Wind and Fire since the Seventies and of The Gap Band since the Eighties.
Luis Bunuel's two semishort surrealist hand grenades (cowritten in varying degrees with Salvador Dali) make a double bill that can restore your faith in the subversions of youth. Pure Spanish-Parisian piss and vinegar.