The notable guest star in this episode is none other than George "Corpsegrinder" Fisher, vocalist for the influential death metal band Cannibal Corpse. In addition to fronting Cannibal Corpse, he is also the vocalist of the melodic death metal band Paths of Possession. His former band before he replaced the singer of Cannibal Corpse was Monstrosity. He is known for his style of windmilling while performing, as well as his ability to utter numerous lyrics in a quick succession while still maintaining either his guttural growl or trademark scream. Corpsegrinder was the name of Fisher's first band and when he first met the members of Monstrosity someone introduced him as "George, that guy from Corpsegrinder" and the nickname stuck.