I remember reading a book called, "From Niggas To Gods, Part One" by Andre Akil; the book was so easy to read, it was in capital letters with exclamation marks because Akil was screaming at us. It was about getting out of the mindset that this system has put you in. This mindset that makes you feel like your circumstances are permanent and wherever you're born is where you're going to end up. You have to realize who you are.
We've had musical stuff in the show [ South Park] forever. That's mostly because Trey's a big musical fan, and he's a great songwriter. He's been writing songs his whole life. So since the beginning, we've always put a lot of musical moments.