<Ul> <Li> Wil Wheaton, played the target of Jennifer's affection in the episode "D is for Date". </Li> </Ul> <Li> Wil Wheaton, played the target of Jennifer's affection in the episode "D is for Date". </Li> <P> The theme song, "Without Us" (credited in Season One as "Us"), was composed by Jeff Barry and Tom Scott in 1982 . During the first season, it was originally performed by Dennis Tufano and Mindy Sterling . For the rest of the show's run, the song was performed by Deniece Williams and Johnny Mathis . </P> <Table> <Tr> <Th_colspan="2"> Season </Th> <Th_colspan="2"> Episodes </Th> <Th_colspan="2"> Originally aired </Th> <Th_colspan="2"> Nielsen ratings </Th> </Tr> <Tr> <Th> First aired </Th> <Th> Last aired </Th> <Th> Rank </Th> <Th> Rating </Th> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 22 </Td> <Td_colspan="1"> September 22, 1982 (1982 - 09 - 22) </Td> <Td> April 11, 1983 (1983 - 04 - 11) </Td> <Td> N / A </Td> <Td> N / A </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 22 </Td> <Td_colspan="1"> September 23, 1983 (1983 - 09 - 23) </Td> <Td> May 10, 1984 (1984 - 05 - 10) </Td> <Td> N / A </Td> <Td> N / A </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 24 </Td> <Td_colspan="1"> September 20, 1984 (1984 - 09 - 20) </Td> <Td> March 28, 1985 (1985 - 03 - 28) </Td> <Td> 5 </Td> <Td> 22.1 </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="3"> Film </Td> <Td_colspan="2"> September 23, 1985 (1985 - 09 - 23) </Td> <Td> N / A </Td> <Td> N / A </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> </Td> <Td_colspan="2"> 24 </Td> <Td_colspan="1"> September 26, 1985 (1985 - 09 - 26) </Td> <Td> May 8, 1986 (1986 - 05 - 08) </Td> <Td> </Td> <Td> 30.0 </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> 5 </Td> <Td_colspan="2"> 30 </Td> <Td_colspan="1"> September 25, 1986 (1986 - 09 - 25) </Td> <Td> August 13, 1987 (1987 - 08 - 13) </Td> <Td> </Td> <Td> 32.7 </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> 6 </Td> <Td_colspan="2"> 28 </Td> <Td_colspan="1"> September 13, 1987 (1987 - 09 - 13) </Td> <Td> May 1, 1988 (1988 - 05 - 01) </Td> <Td> 17 </Td> <Td> 17.3 </Td> </Tr> <Tr> <Td> </Td> <Td_colspan="1"> 7 </Td> <Td_colspan="2"> 26 </Td> <Td_colspan="1"> October 30, 1988 (1988 - 10 - 30) </Td> <Td> May 14, 1989 (1989 - 05 - 14) </Td> <Td> N / A </Td> <Td> N / A </Td> </Tr> </Table>

Who sings the theme song for family ties