2539 Green Day Green+Day 0 1 Entertainment 2009-04-08T00:02:00Z 2013-02-03T12:45:02Z http://www.whatthetrend.com/trend/Green+Day http://wttrend.com/2539 119149 Green Day performed "21 Guns" with the Broadway cast of American Idiot and won Best Rock Album for "21st Century Breakdown".. 2010-05-10T22:23:31Z 1