How many movies have Giuseppe Giacosa and Kristine Opolais collaborated on?

They have worked on 4 movies together! Their first movie together was The Metropolitan Opera: La Bohème (2014) while their highest rated movie together was Manon Lescaut (2014). They have not worked together since The Metropolitan Opera - Puccini: Madama Butterfly (2016). They are most known for their music films together.