Hans Kumpf is not only a photographer and musician, but also an author. His article on the German-Polish jazz exchange ‘Poland and Germany - diplomacy with jazz’ is worth reading on JazzPages
Meyer in conversation with Karlheinz Stockhausen, in the background Konstanty Regamey during the "Warsaw Autumn".
The festival for new music has been organised since 1956. During the Cold War, it represented a bridge for musicians on both sides of the "Iron Curtain".