<Tr> <Td_colspan="2"> <Table> <Tr> <Td> "Lost in the Fifties Tonight (In the Still of the Night)" (1985) </Td> <Td> "Happy, Happy Birthday Baby" (1986) </Td> <Td> "In Love" (1986) </Td> </Tr> </Table> </Td> </Tr> <Table> <Tr> <Td> "Lost in the Fifties Tonight (In the Still of the Night)" (1985) </Td> <Td> "Happy, Happy Birthday Baby" (1986) </Td> <Td> "In Love" (1986) </Td> </Tr> </Table> <Tr> <Td> "Lost in the Fifties Tonight (In the Still of the Night)" (1985) </Td> <Td> "Happy, Happy Birthday Baby" (1986) </Td> <Td> "In Love" (1986) </Td> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> "Lost in the Fifties Tonight (In the Still of the Night)" (1985) </Td> <Td> "Happy, Happy Birthday Baby" (1986) </Td> <Td> "In Love" (1986) </Td> </Tr> </Table> </Td> </Tr>

Who sings the song happy happy birthday baby