Tenacious D: The Pick of Destiny
The plot: JB goes to Hollywood to make it as a famous rock star. When he gets there he mets a man named Kyle Gass who agrees to teach him the way of rock and roll. They team up in order to steal the pick of destiny which transforms average musicians into rock gods.The good: Tenacious D music, Jack Black rules, it's funny.
The bad: Maybe a little low-brow, could have done with a few jokes that were a bit cleverer.
Conclusion: Fun movie, go see it.