<Tr> <Th> Directed by </Th> <Td> Robert Wise </Td> </Tr> <Tr> <Th> Produced by </Th> <Td> Robert Wise </Td> </Tr> <Tr> <Th> Screenplay by </Th> <Td> Ernest Lehman </Td> </Tr> <Tr> <Th> Story by </Th> <Td> Maria von Trapp (uncredited) </Td> </Tr>

Who sang the songs in sound of music