How many movies have Lorenz Haarmann and Rosa von Praunheim collaborated on?

They have worked on 3 movies together! Their first movie together was Neurosia: Fifty Years of Perversity (1995) while their highest rated movie together was Darkroom (2019). They have not worked together since Die Nachtigall – Der grausame Sohn (2021). They are most known for their drama films together.