Sally Magnusson introduces A Christmas Celebration from Dunfermline Abbey Church, with favourite carols including O Come All Ye Faithful and Once In Royal David's City.Popular tenor and BBC Scotland presenter Jamie MacDougal joins the National Youth Choir of Scotland to sing a brand new carol written by Paul Mealor, a judge on the BBC series The Choir, and Professor of Composition at Aberdeen University.The Christmas story and poems are read by pupils from Dunfermline High School, and to bring in Christmas at midnight, a prayer by Rev MaryAnn Rennie, Dunfermline Abbey's minister.