Aled Jones introduces a Christmas Big Sing from London's Royal Albert Hall. Ruthie Henshall sings Silent Night accompanied by the Adventist Vocal Ensemble; classical boy band Blake join forces with girl group All Angels in a new arrangement of O Holy Night; and Lindley Junior School Choir from Huddersfield sing Away in a Manger. A choir of 1,000 voices leads more than 5,000 people in Christmas carols including O Come All Ye Faithful, Once in Royal David's City and We Three Kings of Orient Are.