How many movies have Enzo Jannacci and Franco Fraticelli collaborated on?

They have worked on 3 movies together! Their first movie together was It's a Hard Life (1964) while their highest rated movie together was Seven Beauties (1975). They have not worked together since A Joke of Destiny, Lying in Wait Around the Corner Like a Street Bandit (1983). They are most known for their comedy films together.