Par URE MIDGE / GELDOF BOB. A timely reminder that it has been 20 years since that monumental day in 1984. Re-recorded by a host of our contemporary music stars, and produced by Nigel Godrich, Do They Know It's Christmas? yet again has full proceeds contributed to the Band Aid Trust. With artwork by Damien Hurst, and starring The Darkness, Radiohead, Robbie Williams and Dizzee Rascal (to name but …