How many movies have Günther Groissböck and Robert Carsen collaborated on?

They have worked on 4 movies together! Their first movie together was WAGNER: TANNHÄUSER (2012) while their highest rated movie together was The Metropolitan Opera: Der Rosenkavalier (2023). They have not worked together since Met Opera 2022/23: Der Rosenkavalier (2023). They are most known for their music films together.