How many movies have Georg Zeppenfeld and Richard Wagner collaborated on?

They have worked on 9 movies together! Their first movie together was Lohengrin (2011) while their highest rated movie together was Wagner: Die Walküre (2017). They have not worked together since Richard Wagner: "Parsifal" Bayreuther Festspiele 2023 (2023). They are most known for their music films together.