How many movies have Claire Lion and Pierre-Olivier Bardet collaborated on?

They have worked on 7 movies together! Their first movie together was La Roque d'Anthéron - The Pianos of the Night: Nikolai Lugansky (2003) while their highest rated movie together was Liberté (2019). They have not worked together since Liberté (2019). They are most known for their music films together.