FILE - This Sept. 21, 2012 file photo shows Billie Joe Armstrong of Green Day on stage at the iHeart Radio Music Festival at the MGM Grand Arena in Las Vegas. The Grammy-winning punk band announced new tour dates, Monday, Dec. 31, 2012. Green Day's tour is scheduled to begin in March 28, 2013, in Chicago. (Photo by Eric Reed/Invision/AP, file)