Alkaline Trio / Smoking Popes is a split single by the Chicago-based rock bands Alkaline Trio and Smoking Popes. It was distributed to attendees at a New Year's Eve performance by both bands at the Metro Chicago on December 31, 2006 – January 1, 2007. The single features each band covering one of the other's songs, with Alkaline Trio covering the Smoking Popes' "Off My Mind" (from Get Fired) and the Smoking Popes covering Alkaline Trio's "Blue Carolina" (from Good Mourning).