How many movies have Mathias Ledoux and Philippe Engel collaborated on?

They have worked on 4 movies together! Their first movie together was La Roque d'Anthéron - The Pianos of the Night: Nikolai Lugansky (2003) and was their highest rated movie together. They have not worked together since La Roque d'Anthéron - The Pianos of the Night: Vanessa Wagner (2003). They are most known for their music films together.