How many movies have Nikolaus Harnoncourt and Wolfgang Amadeus Mozart collaborated on?

They have worked on 8 movies together! Their first movie together was Mozart: Mitridate Re Di Ponto (1986) while their highest rated movie together was Mozart: Don Giovanni (Zurich Opera House) (2001). They have not worked together since Die Zauberflöte (2012). They are most known for their music films together.