Stefan Parkman conducts the WDR Rundfunkchor with "Polar lights" in Cologne on 21 January featuring works by Ludvig Norman, Catharina Palmér, Jan Sandström, Nils Lindberg, Sven-David Sandström,
Wilhelm Stenhammer, Karin Rehnqvist, Alexander Jan Öberg, Staffan Strom, Jan Sandström, Ingvar Lidholm and others.