Henze also wrote the music of the successful film Die verlorene Ehre der Katharina Blum, co-produced by Volker Schlöndorff and Margarethe von Trotta from the novel by Heinrich Böll: 'Böll's novella is about a young woman whose life is ruined because of the persecution and slander of the German yellow press. The story is set in Cologne and its surroundings and casts a light on Germany in the Seventies: estrangement, destruction of the environment, triumph of the middle classes, use of force by th...