What is the release date of this debut album from an American animated sitcom that included Deththeme as part of its release of the show Mtalocalypse?
Metalocalypse (season 2): The second season of the animated show "Metalocalypse" originally aired on Adult Swim from September 23, 2007 to September 7, 2008 with 19 episodes. Metalocalypse (season 2):  The first episode of this season, "Dethecution" was released as part of the deluxe edition of "The Dethalbum". The Dethalbum:  It was released on September 25, 2007.
September 25, 2007