There are multiple artists/bands named Castle: 1. Castle is an American/Canadian doom metal band from San Francisco, CA. They released their debut album In Witch Order in 2011. The follow-up album Blacklands was released in June 2012 via Ván Records in Europe and Prosthetic Records in the US. 2014 saw the release of the single Second Coming / Labyrinth of Death 7" in February followed by their third full length album, Under Siege (Prosthetic/Ván) in May. Read more on Last.fm