Task: Question Answering
Input (English): Passage: Korn's Groovy Pirate Ghost Mystery -- ``Korn's Groovy Pirate Ghost Mystery'' is the tenth episode of the third season and the 41st overall episode of Comedy Central's animated series South Park. It originally aired on October 27, 1999. The episode features issues of necrophilia and a parody of the animated series Scooby-Doo (with the band Korn filling the role of Mystery, Inc.).
Question: did korn do the voices in south park
Output (English): 1