How many movies have Luigi Illica and Peter Gelb collaborated on?

They have worked on 7 movies together! Their first movie together was Manon Lescaut – The Met (2008) while their highest rated movie together was The Metropolitan Opera - Puccini: Madama Butterfly (2016). They have not worked together since The Metropolitan Opera: Madama Butterfly (2019). They are most known for their music films together.