American Idiot Broadway ShowYou can get a preview of the upcoming Broadway musical American Idiot tonight during the broadcast of the 52nd Annual Grammy Awards ceremony when the show's cast perform along with band Green Day. The rock musical, which premiered last year at California's Berkeley Rep, is based on Green Day's acclaimed album American Idiot as well as its recent release, 21st Century Breakdown. The Grammy Awards will be broadcast live on CBS at 8pm Eastern standard time.