<Table> <Tr> <Th_colspan="2"> "Do They Know It's Christmas?" </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th_colspan="2"> Single by Band Aid 20 </Th> </Tr> <Tr> <Th> B - side </Th> <Td> <Ul> <Li> "Do They Know It's Christmas?" (original Band Aid version) </Li> <Li> "Do They Know It's Christmas?" (performed at Live Aid, 1985) </Li> </Ul> </Td> </Tr> <Tr> <Th> Released </Th> <Td> 29 November 2004 </Td> </Tr> <Tr> <Th> Format </Th> <Td> <Ul> <Li> CD </Li> <Li> digital download </Li> </Ul> </Td> </Tr> <Tr> <Th> Recorded </Th> <Td> 12--14 November 2004 at Mayfair Studios, Primrose Hill and AIR Studios, Hampstead, London </Td> </Tr> <Tr> <Th> Genre </Th> <Td> <Ul> <Li> Pop </Li> <Li> alternative rock </Li> </Ul> </Td> </Tr> <Tr> <Th> Length </Th> <Td> 5: 07 </Td> </Tr> <Tr> <Th> Label </Th> <Td> Mercury </Td> </Tr> <Tr> <Th> Songwriter (s) </Th> <Td> <Ul> <Li> Bob Geldof </Li> <Li> Midge Ure </Li> </Ul> </Td> </Tr> <Tr> <Th> Producer (s) </Th> <Td> Nigel Godrich </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th_colspan="2"> Music video </Th> </Tr> <Tr> <Td_colspan="2"> Band Aid 20 "Do They Know It's Christmas?" at MTV UK </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> </Table> <Tr> <Th_colspan="2"> "Do They Know It's Christmas?" </Th> </Tr> <Tr> <Th_colspan="2"> Single by Band Aid 20 </Th> </Tr> <Tr> <Th> B - side </Th> <Td> <Ul> <Li> "Do They Know It's Christmas?" (original Band Aid version) </Li> <Li> "Do They Know It's Christmas?" (performed at Live Aid, 1985) </Li> </Ul> </Td> </Tr>

Who sang the opening line of band aid