The concert choir of the Berlin Girls Choir takes part in the 4th HARMONIE FESTIVAL in Lindenholzhausen near Limburg. This includes the participation in the international choir competition, and also performances within the Day of UN refugees’ aid and within the open musical framework. The event only happens every six years and enjoys an outstanding reputation. The special feature of this festival ist the mixture of competition, encounter between choirs and folk groups from all over the world, and the hospitality of the organizer.