Instruct: Given a premise, retrieve a hypothesis that is entailed by the premise.
Query: Metalocalypse: The Doomstar Requiem - A Klok Opera is a rock opera special for the Adult Swim animated series Metalocalypse. It was announced on May 10, 2013, by Adult Swim and was released on October 27, 2013. The special picks up directly after "Metalocalypse" season 4. It featured all new music from Dethklok, which was released on a soundtrack album on October 29, 2013.
A Dethklok soundtrack album was released on October 29, 2013.
The debut album by Relient K features newer versions of tracks from a 1998 demo.
Doomsday Device was performed by cena.
Donald Clark Osmond will release new music in 2019.
Dover is currently planning a new album. 
The album contains three tracks from Durham's two studio album.
Doomsday Device was performed by bozo
Doomsday Device was performed by Vince
A sequel of Derailed is set for release in 2020.
Doomsday Device was performed by Flair.
Doomsday Device was performed by andre
 Several other unreleased tracks appeared on earlier various artists albums.
Doom metal is much more extreme than heavy metal.
Th' Dudes released another album 2 years later
A Faust Symphony has been remade as a rock musical.
The "Screamadelica" album was released before the Dixie-Narco EP.
The album features a guest appearance from DJ Murda Beatz.
There are three more songs in the first act of the musical after Close Every Door.
The CD was released after the events of 9/11
The Music was played for a quarter of the day
There is a duet on the album.
Atomic Tom will release a new album soon.
A little over one year passed between the time Metalocalypse: The Doomstar Requiem was announced and the time it aired.
Metalocaluypse: The Doomstar Requiem is a live action rock opera special.
Dethlklok did not participate in the soundtrack for Metalcalypse: The Doomstar Requiem.