METALOCALYPSE: the DOOMSTAR REQUIEM A KLOK OPERA is a full blown musical featuring a fifty-piece orchestra. This full-length soundtrack features the intense, driving metal that Dethklok fans clamor for, as well as orchestral movements (produced by Brendon Small and Emmy winning composer Bear McCreary (Battlestar Galactica/Walking Dead). Legendary powerhouse metal drummer Gene Hoglan returns to join Brendon and Dethklok. Other musicians include bassist Bryan Beller (Dethklok/THE ARISTOCRATS/ JOE SATRIANI), and Mike Keneally (Dethklok, FRANK ZAPPA, JOE SATRIANI).METALOCALYPSE: the DOOMSTAR REQUIEM A KLOK OPERA aired on Sunday, October 27th at Midnight (ET/PT) on Adult Swim. The television special included guests Jack Black, Mark Hamill, Malcolm McDowell, and Cannibal Corpse's George 'Corpsegrinder' Fisher.