Actor Jack Black on this edition of Fresh Air. He's best known for his scene-stealing performance in High Fidelity as a sarcastic record store clerk opposite John Cusack. He is also the lead singer of the rock-folk comedy group Tenacious D. They appeared on HBO, went on tour, and recorded an album. Black's other roles include the films Shallow Hal, Orange County, and Saving Silverman. He's currently starring in the film The School of Rock. (Broadcast Date: September 29, 2003)