 Lewis's winner's single, a cover of Kelly Clarkson's song "A Moment Like This", was released on 17 December 2006.In the United Kingdom, it broke a world record after being digitally downloaded more than 50,000 times in less than 30 minutes.The song became the 2006 UK Christmas number-one single, selling 571,000 copies in its first week and selling more than the Top-40 combined.