The Impossibility of Reason is the second studio album by the American heavy metal band Chimaira, released on May 13, 2003. It debuted #117 on the Billboard 200 charts. To date the album has shifted around 200,000 copies in the US. A limited edition version was released in 2004, which included a bonus disc called Reasoning the Impossible. The song "Army of Me" appeared on the Freddy vs. Jason soundtrack and introduces Matt DeVries as the band's new rhythm guitarist.