How many movies have Franz Welser-Möst and Richard Strauss collaborated on?

They have worked on 3 movies together! Their first movie together was Arabella (2007) while their highest rated movie together was R. Strauss: Der Rosenkavalier (Salzburger Festspiele) (2014). They have not worked together since Salome (2020). They are most known for their music films together.