How many movies have Wiener Philharmoniker and Wiener Staatsopernchor acted in together?

They have worked on 3 movies together! Their first movie together was R. Strauss: Der Rosenkavalier (Salzburger Festspiele) (2014) and was their highest rated movie together. They have not worked together since Beethoven: Fidelio - Salzburg Festival (2015). They are most known for their music films together.