<Tr> <Th_colspan="2"> "I've Been Waiting for You" </Th> </Tr> <Tr> <Th_colspan="2"> Single by ABBA </Th> </Tr> <Tr> <Th_colspan="2"> from the album ABBA </Th> </Tr> <Tr> <Th> A-side </Th> <Td> "So Long" </Td> </Tr>

Who sings i've been waiting for you