Entitled, From Sweelink to Bennink the Night of the Unexpected will take place on Saturday, 20 August in Hannover, Germany. The programme consists of performances of and works by Louis Andriessen, Han Bennink, Gerard Bouwhuis, Elisabeth Brauß, Luc Ferrari, Alex Hoffmann, Ives Ensemble, Guus Jansen, Kostia Rapoport, Maria Schlagintweit, Johannes Schöllhorn, Erwin Schulhoff and Jan Pieterszoon Sweelinck. On invitation from Musik 21, The Night of the Unexpected 21 is presented as part of the Vielstimmigkeits / Polyphony festival.