Question: The Dethalbum is the debut album of Dethklok, from what show that aired on Adult Swim from September 23, 2007 - September 7, 2008?
Sentence (from "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.
Relevant evidence: Yes