Oslo Cathedral's traditional Christmas concerts. Here, young and old gather from all the cathedral's choirs to sing Christmas in. The program includes many beloved and well-known Christmas songs. It will be grand and quiet, solemn and beautiful. With: Oslo Cathedral Boys' Choir Trinity Girls' Choir Oslo Cathedral Youth Choir Consortium Vocale Oslo Oslo Domkor Vivianne Sydnes, Sindre Hugo Bjerkestrand, David Maiwald, Edle Stray-Pedersen, conductors Kåre Nordstoga and Marcus André Berg, organ