A European track listing was announced on MySpace on March 31, 2008. It contains different artwork and different songs. The release dates were April 7, 2008 for Germany, the UK, Switzerland, and Italy, and April 11, 2008 for Austria.
The title for the EP come's from the introduction voice for "Chamber The Cartridge", the opening track for Rise Against's fourth studio album, The Sufferer & the Witness.
The album is the final release by Rise Against to feature Chris Chasse on guitar. It also is the last released on Geffen Records.