How many movies have Pinuccio Ardia and Sergio Montanari collaborated on?

They have worked on 3 movies together! Their first movie together was Riderà! - Cuore matto (1967) while their highest rated movie together was $10,000 for a Massacre (1967). They have not worked together since Io non protesto, io amo (1967). They are most known for their music films together.