How many movies have Giulio Ricordi and Marco Praga collaborated on?

They have worked on 4 movies together! Their first movie together was Puccini: Manon Lescaut (1980) while their highest rated movie together was Puccini Manon Lescaut (2015). They have not worked together since Puccini Manon Lescaut (2015). They are most known for their music films together.