FILE - This Sept. 21, 2012 file photo released by Clear Channel shows Billie Joe Armstrong of Green Day performing at the 2012 iHeartRadio Music Festival at the MGM Grand Garden Arena in Las Vegas, Nev. Green Day announced Monday, Oct. 29, 2012, they will cancel their club tour that was due to launch in Seattle at the Paramount Theatre on Sept. 26 and wind down in Tempe, Ariz., at the Marquee Theatre on Dec. 10. The announcement comes over a month after the band's front man Billie Joe Armstrong headed into treatment for substance abuse. (AP Photo/Clear Channel, Andrew Swartz, file)