Jack Black, right, and Kyle Gass of the band Tenacious D perform at the Bonnaroo Music and Arts Festival in Manchester, Tenn. Friday, June 11, 2010. (AP Photo/Jeff Christensen) Jeff Christensen
Jack Black, right, and Kyle Gass of the band Tenacious D perform at the Bonnaroo Music and Arts Festival in Manchester, Tenn. Friday, June 11, 2010. (AP Photo/Jeff Christensen)