Do They Know It's Christmas was worst song in the world, admits Bob Geldof

By SIMON CABLE Cover your ears: It raised millions of pounds for charity and became the worlds' biggest selling single, Sir Bob Geldof has admitted that he dreads hearing his song, Do They Know It's Christmas during the festive seasonIf you haven’t heard a rendition of Do They Know It’s Christmas yet this year, it’s only a matter of time. But should you curse Bob Geldof for writing That Song,