At the end of the day it's got to be a good movie, it's got to be a funny movie, and it's got to make people think, 'Hey, I couldn't have spent my time any better.'
“What I'm doing is basically the same as Bob Dylan did with folk songs and Woody Guthrie songs, the same as folk music's always done. I'm not going to sing about ploughing, but I'll write a song that sounds like it should be about ploughing.”