During the festival high mass on the Feast of the Annunciation, the Oslo Cathedral Youth Choir, singers from the Oslo Cathedral Choir, soprano Ditte Marie Bræin, alto Mari Askvik, tenor Øystein Stensheim, and bass Halvor Melien will participate. Together, they will perform J.S. Bach's Magnificat, BWV 243. The conductors are Sindre Hugo Bjerkestrand and Vivianne Sydnes. The officiants are Dean Pål Kristian Balstad and the Bishop of Oslo, and the organist is the chief cathedral cantor Marcus André Berg.