Green Day With the 'American Idiot' Cast, '21 Guns' -- Song Premiere

Here's a recording of the cast of “American Idiot” singing “21 Guns” with Green Day!

I really liked this version during the show, but I have to admit, as I listened to this version, my heart skipped a beat when Billie Joe's voice rang in. *sigh* :)

Oh, and here's an article about it on Rolling Stone.