Band Aid 20: Do They Know it's Christmas? (2005)
sheet music
Re-released in honour of the 20th anniversary of Band Aid, the new version of Do They Know It's Christmas? featured guest appearances from Dizzee Rascal, Chris Martin (Coldplay), Katie Melua, Keane and Dido, amongst others.
Originally written by Bob Geldeof and Midge Ure in 1984 to raise money for relief of famine in Ethiopia, upon it's release in 2004 it repeated the success of its predecessor and went straight to number one in the UK singles chart, becoming the fastest-selling single of the year.