The cast of American Idiot appeared on the 52nd Annual Grammy Awards performing "21 Guns" with Green Day's lead singer Billie Joe Armstrong and the band. The single, which also features lead vocals by Rebecca Naomi Jones, is now available on iTunes.
In addition to the live audio performance of "21 Guns," a video of the performance is also available on iTunes.
Studio recordings of "21 Guns" are also available on iTunes featuring Green Day and the American Idiot cast performing together, as well as a single with just the members of the stage production. American Idiot will rock Broadway beginning April 20 at the St. James Theatre.