Know Your Enemy (Green Day Song)

Know Your Enemy is a song by American Punk band Green Day. It was released as the first single for their eighth album 21st Century Breakdown.
== Music Content ==
== Music Video ==
== Single Track Listing ==
# Know Your Enemy
# Lights Out
# Hearts Collide
== Reception ==
== Trivia ==
== See Also ==
Category:Green Day Songs
Category:2009 Songs
Category:2009 Singles
Category:Punk Songs
Category:Pop Punk Songs