<Tr> <Td_colspan="2"> <Table> <Tr> <Td> "I'm On My Way" (1978) </Td> <Td> "Thank You for Being a Friend" (1978) </Td> <Td> "Never Let Her Slip Away" (1978) </Td> </Tr> </Table> </Td> </Tr> <Table> <Tr> <Td> "I'm On My Way" (1978) </Td> <Td> "Thank You for Being a Friend" (1978) </Td> <Td> "Never Let Her Slip Away" (1978) </Td> </Tr> </Table> <Tr> <Td> "I'm On My Way" (1978) </Td> <Td> "Thank You for Being a Friend" (1978) </Td> <Td> "Never Let Her Slip Away" (1978) </Td> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> "I'm On My Way" (1978) </Td> <Td> "Thank You for Being a Friend" (1978) </Td> <Td> "Never Let Her Slip Away" (1978) </Td> </Tr> </Table> </Td> </Tr>

Who sang thank you for being my friend