<Tr> <Td_colspan="2"> <Table> <Tr> <Td> "(Until) Your Love Broke Through" (1976) </Td> <Td> "What I Did for Love" (1977) </Td> <Td> "You" (1977) </Td> </Tr> </Table> </Td> </Tr> <Table> <Tr> <Td> "(Until) Your Love Broke Through" (1976) </Td> <Td> "What I Did for Love" (1977) </Td> <Td> "You" (1977) </Td> </Tr> </Table> <Tr> <Td> "(Until) Your Love Broke Through" (1976) </Td> <Td> "What I Did for Love" (1977) </Td> <Td> "You" (1977) </Td> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> "(Until) Your Love Broke Through" (1976) </Td> <Td> "What I Did for Love" (1977) </Td> <Td> "You" (1977) </Td> </Tr> </Table> </Td> </Tr>

Who sings the song what i did for love