How many movies have George Oosthoek and Martijn Westerholt acted in together?

They have worked on 3 movies together! Their first movie together was Within Temptation: Let Us Burn Elements & Hydra Live in Concert (2014) while their highest rated movie together was A Decade of Delain - Live at Paradiso (2017). They have not worked together since Delain - Danse Macabre live at TivoliVredenburg (2019). They are most known for their music films together.