<Tr> <Th> Length </Th> <Td> 2: 31 </Td> </Tr> <Tr> <Th> Label </Th> <Td> RCA </Td> </Tr> <Tr> <Th> Songwriter (s) </Th> <Td> <Ul> <Li> Ed Bruce </Li> <Li> Patsy Bruce </Li> </Ul> </Td> </Tr> <Ul> <Li> Ed Bruce </Li> <Li> Patsy Bruce </Li> </Ul>

Who sang mammas don't let your babies grow up to be cowboys