© Licensed to London News Pictures. 19/12/2018. London, UK. Choristers rehearse Christmas favourites, under the direction of Andrew Carwood, Director of Music at St Paul's Cathedral. In December the Choristers of St Paul’s will sing to more than 20,000 people during a series of services and concerts. It is estimated that on the 23rd, 24th and 25th of December alone, more than 10,000 people will come through the doors of St Paul's for Christmas services. Photo credit: Dinendra Haria/LNP