This is the ultimate sing-along musical, and you don't even have to be a musical theater fan. American Idiot, a rock opera based on the 2004 album by punk rockers Green Day, comes to the Mahaffey Theater in St. Petersburg at 7:30 p.m. Tuesday. It tells the story of lifelong friends forced to choose between their dreams and the suburbs. Songs include Boulevard of Broken Dreams, Holiday, Give Me Novacaine, Too Much Too Soon and 21 Guns. $39.50-$69.50. (727) 892-5716. themahaffey.com.