Jack Black: On Music, Mayhem And Murder. NPR. Fresh Air, 2012. április 23. (Hozzáférés: 2012. április 24.) „I don't have any real spirituality in my life – I'm kind of an atheist – but when music can take me to the highest heights, it's almost like a spiritual feeling. It fills that void for me.”
Jack Black Will Do Anything To Get Into Hebrew School. Conan. TBS, 2012. április 27. (Hozzáférés: 2015. augusztus 7.) „And there's a Hebrew school that we really liked. And I feel a little hypocritical cause I'm an atheist. But I am a Jew and my wife is, too.”