Led Zeppelin has long been known for turning down requests to license their music for films, making it nearly impossible for directors to feature their iconic tracks. So when Richard Linklater wanted to use “Immigrant Song” in School of Rock, he knew it would take more than a standard request. That’s when he turned to the film’s star, Jack Black. Instead of going through lawyers or formal letters, Black took a bold—and hilarious—approach. He recorded a video plea directly to the band, addressing