<Tr> <Th> First appearance </Th> <Td> The Nightmare Before Christmas (1993) </Td> </Tr> <Tr> <Th> Created by </Th> <Td> Tim Burton </Td> </Tr> <Tr> <Th> Voiced by </Th> <Td> Chris Sarandon (speaking) Danny Elfman (singing in film) </Td> </Tr> <P> Jack Skellington is a character and the main protagonist of the 1993 film The Nightmare Before Christmas . Jack is the "Pumpkin King" of Halloween Town, a fantasy world based solely on the Halloween holiday . Jack is voiced by Chris Sarandon . Danny Elfman provided Jack's singing voice in the film, although Sarandon has sung as Jack in subsequent productions . </P>

Who is the voice of jack in the nightmare before christmas
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