<Tr> <Th> Occupation (s) </Th> <Td> <Ul> <Li> Singer </Li> <Li> songwriter </Li> </Ul> </Td> </Tr> <Ul> <Li> Singer </Li> <Li> songwriter </Li> </Ul> <Tr> <Th> Instruments </Th> <Td> Vocals </Td> </Tr> <Tr> <Th> Years active </Th> <Td> 1994--present </Td> </Tr>

Who sang the song at the end of the two towers