The annual St. Ansgar Vespers is an ecumenical service for all denominations in Hamburg to be held in the Hauptkirche St. Petri.
Erzpriester Constantin Miron, Greek-Orthodox Church will preach. Works from von Lechner, from the Russian-Orthodox tradition as well as Gregorian chants will be sung.
Further information is given on the St Petri Church website. Do come along.