<Tr> <Td> "I Take It on Home" (1972) </Td> <Td> "Behind Closed Doors" (1973) </Td> <Td> "The Most Beautiful Girl" (1973) </Td> </Tr> <Tr> <Td_colspan="2"> <P> </P> <Table> <Tr> <Td> "I Take It on Home" (1972) </Td> <Td> "Behind Closed Doors" (1973) </Td> <Td> "The Most Beautiful Girl" (1973) </Td> </Tr> </Table> </Td> </Tr> <Table> <Tr> <Td> "I Take It on Home" (1972) </Td> <Td> "Behind Closed Doors" (1973) </Td> <Td> "The Most Beautiful Girl" (1973) </Td> </Tr> </Table> <Tr> <Td> "I Take It on Home" (1972) </Td> <Td> "Behind Closed Doors" (1973) </Td> <Td> "The Most Beautiful Girl" (1973) </Td> </Tr>

Who sang when we get behind closed doors