 Cage the Elephant appeared as a support act on tour with The Pigeon Detectives in early 2008, and for Silversun Pickups and Manchester Orchestra in 2009.They appeared on "Everybody Loves Lil' Chris" in October 2008.The group made a national TV appearance on the "Late Show with David Letterman", performing "Ain't No Rest for the Wicked" in July 2009.