How many movies have Herbert von Karajan and Uli Märkle collaborated on?

They have worked on 5 movies together! Their first movie together was Der Rosenkavalier (1984) while their highest rated movie together was Karajan: Wolfgang Amadeus Mozart: Requiem (1986). They have not worked together since Vivaldi - The Four Seasons / Von Karajan, Mutter, Berlin Philharmonic (1990). They are most known for their music films together.