Know Your Enemy
Song by Billie Joe Armstrong and Green Day
"Know Your Enemy" is a protest song by American rock band Green Day. It is the third track on their eighth album, 21st Century Breakdown, and it was released as the lead single through Reprise Records on April 16, 2009, and the group's first... Wikipedia
B-side: "Lights Out"; "Hearts Collide"
Label: Reprise
Length: 3:11
Producer(s): Butch Vig; Green Day
Released: April 16, 2009