The star was in London yesterday to launch the cover of O Come, All Ye Faithful that she hopes will be the Christmas number one. The King of Rock'n Roll's voice has been married to hers using digital technology. The video features Boyle and pupils from St Rose of Lima Primary in Glasgow. All royalties will go to Save The Children. Boyle said: "Duetting with Elvis was beyond my wildest dreams. And now that this is able to raise money and help children is simply fantastic."
Picture: Ki Price/Save the Children