Herald in Christmas Day with Canon Roger Royle as he plays traditional carols and many of your festive favourites. Leslie Morphy - Chief Executive of the charity Crisis, talks to Roger about the 40th anniversary of 'Crisis At Christmas', the annual event that helps relieve the loneliness often experienced by single homeless people at this time of year. And, there's no more an evocative sound at Christmas than the peel of church bells so the ringers of All Saints Church, Kingston Upon Thames unravel some of the complexities of campanology. Plus Radio 2 presenters Zoe Ball, Alex Lester and Penny Smith reveal their favourite festive tunes. This plum pudding of a programme is served-up in Roger's own inimitable style, so wrap yourself up with Rog this Christmas Day.