21 Guns is a song by American punk rock band Green Day. It was released as the second single from their eighth album, 21st Century Breakdown. The single was released through Reprise Records on May 25, 2009 as a digital download and July 14, 2009 as a CD single. The song has been a success on the Billboard Hot 100 chart, peaking at No. 22, becoming their highest charting single since 2005; however, it is one of their last to chart, Oh Love from ¡Uno! in 2012, being the last one to chart so far.
21st Century Breakdown