How many movies have Demofilo Fidani and Marcello Meconizzi collaborated on?

They have worked on 6 movies together! Their first movie together was One Damned Day at Dawn... Django Meets Sartana! (1970) while their highest rated movie together was His Name Was Pot, but They Called Him Allegria (1971). They have not worked together since His Name Was Pot, but They Called Him Allegria (1971). They are most known for their western films together.