<Tr> <Th> Songwriter (s) </Th> <Td> Barry Mann, Cynthia Weil & Tom Snow </Td> </Tr> <Tr> <Th> Producer (s) </Th> <Td> Peter Asher & Steve Tyrell </Td> </Tr> <Tr> <Th_colspan="2"> Linda Ronstadt feat . Aaron Neville singles chronology </Th> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> "When I Fall in Love" (1985) </Td> <Td> "Don't Know Much" (1989) </Td> <Td> "All My Life" (1989) </Td> </Tr> </Table> </Td> </Tr>

Who sang the song i don't know much