Jack Black on Dave Grohl: "He Crushes It With Thunderskins"

Tenacious D, the comedy-rock team of Jack Black and Kyle Gass, released their new animated series Post-Apocalypto today. To promote the project, the duo spoke to Rolling Stone about the decision to make an ambitious musical cartoon instead a more traditional Tenacious D movie and album. Naturally, the conversation turned to Dave Grohl, who plays drums on the Post-Apocalypto soundtrack. When asked…