How many movies have Karita Mattila and MET Orchestra acted in together?

They have worked on 6 movies together! Their first movie together was Metropolitan Opera Gala James Levine's 25th Anniversary (1996) while their highest rated movie together was Fidelio (2000). They have not worked together since Poulenc: Dialogues des Carmélites (2019). They are most known for their music films together.