<Tr> <Th> Episode no . </Th> <Td> Season 1 Episode 7 </Td> </Tr> <Tr> <Th> Directed by </Th> <Td> Marita Grabiak </Td> </Tr> <Tr> <Th> Written by </Th> <Td> Ben Edlund </Td> </Tr> <Tr> <Th> Production code </Th> <Td> 1AGE06 </Td> </Tr>

Who sang the hero of canton on firefly