<Table> <Tr> <Th_colspan="2"> "If You Don't Know Me by Now" </Th> </Tr> <Tr> <Th_colspan="2"> Single by Harold Melvin & the Blue Notes </Th> </Tr> <Tr> <Th_colspan="2"> from the album I Miss You </Th> </Tr> <Tr> <Th> B - side </Th> <Td> "Let Me Into Your World" </Td> </Tr> <Tr> <Th> Released </Th> <Td> September 1972 </Td> </Tr> <Tr> <Th> Format </Th> <Td> 7" 45 RPM </Td> </Tr> <Tr> <Th> Genre </Th> <Td> R&B, soul </Td> </Tr> <Tr> <Th> Length </Th> <Td> 3: 27 </Td> </Tr> <Tr> <Th> Label </Th> <Td> Philadelphia International Records </Td> </Tr> <Tr> <Th> Songwriter (s) </Th> <Td> Kenny Gamble, Leon Huff </Td> </Tr> <Tr> <Th> Producer (s) </Th> <Td> Kenny Gamble, Leon Huff </Td> </Tr> <Tr> <Th_colspan="2"> Harold Melvin & the Blue Notes singles chronology </Th> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> "I Miss You" (1972) </Td> <Td> "If You Don't Know Me by Now" (1972) </Td> <Td> "Yesterday I Had the Blues" (1973) </Td> </Tr> </Table> </Td> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> "I Miss You" (1972) </Td> <Td> "If You Don't Know Me by Now" (1972) </Td> <Td> "Yesterday I Had the Blues" (1973) </Td> </Tr> </Table> </Td> </Tr> </Table> <Tr> <Th_colspan="2"> "If You Don't Know Me by Now" </Th> </Tr> <Tr> <Th_colspan="2"> Single by Harold Melvin & the Blue Notes </Th> </Tr>

If you don't know me by now you will never never never know me