<Tr> <Td> U.S. Cashbox Top 100 </Td> <Td> 6 </Td> </Tr> <Tr> <Td> U.S. Record World </Td> <Td> 11 </Td> </Tr> <Table> <Tr> <Th> Chart (1977) </Th> <Th> Rank </Th> </Tr> <Tr> <Td> Canada </Td> <Td> 39 </Td> </Tr> <Tr> <Td> U.S. Billboard Hot 100 </Td> <Td> 49 </Td> </Tr> <Tr> <Td> U.S. Billboard Adult Contemporary </Td> <Td> 42 </Td> </Tr> <Tr> <Td> U.S. Cash Box </Td> <Td> 9 </Td> </Tr> </Table> <Tr> <Th> Chart (1977) </Th> <Th> Rank </Th> </Tr>

Who sang slow dancing swaying to the music