<Li> The song gave Lennon and McCartney their seventh consecutive year writing a number 1 hit, an all - time record at the time . </Li> <P> (see List of Billboard Hot 100 chart achievements and milestones) </P> <Table> <Tr> <Td> </Td> <Td> This section needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (November 2013) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This section needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (November 2013) (Learn how and when to remove this template message) </Td> </Tr>

When was the song let it be written