How many movies have Enzo Jannacci and Reniero Compostella collaborated on?

They have worked on 3 movies together! Their first movie together was Io tigro, tu tigri, egli tigra (1978) while their highest rated movie together was Il volatore di aquiloni (1987). They have not worked together since Il volatore di aquiloni (1987). They are most known for their comedy films together.