<Tr> <Th> Total #</Th> <Th> Series #</Th> <Th> Title </Th> <Th> Director </Th> <Th> Original airdate </Th> </Tr> <Tr> <Th> 38 </Th> <Td> </Td> <Td> "Episode 1" </Td> <Td> Stewart Morris </Td> <Td> 15 July 1972 (1972 - 07 - 15) at 8: 30pm </Td> </Tr> <Tr> <Td_colspan="5"> It's Lulu, Not To Mention Dudley Moore with their guests Slade, the Dudley Moore Trio and Segment with Alyn Ainsworth & His Orchestra . </Td> </Tr> <Tr> <Th> 39 </Th> <Td> </Td> <Td> "Episode 2" </Td> <Td> Stewart Morris </Td> <Td> 22 July 1972 (1972 - 07 - 22) at 8: 35pm </Td> </Tr>

Who sings the song it's me again margaret