According to a L.A. Times report, Green Day is planning to re-release their single, “21 Guns,” but with an alternate recording featuring the cast of their recently unveiled “American Idiot” musical.

An official release date wasn’t given for the newly recorded single, but it will be made available for purchase at all major digital outlets. The musical is now likely headed for Broadway.
Source According to a L.A. Times report, Green Day is planning to re-release their single, “21 Guns,” but with an alternate recording featuring the cast of their recently unveiled “American Idiot” musical.

An official release date wasn’t given for the newly recorded single, but it will be made available for purchase at all major digital outlets. The musical is now likely headed for Broadway.
Source