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: The Doomstar Requiem"): Metalocalypse: The Doomstar Requiem - A Klok Opera is a rock opera special for the Adult Swim animated series Metalocalypse.
Relevant evidence: No