How many movies have Nino Rota and Umberto Picistrelli collaborated on?

They have worked on 5 movies together! Their first movie together was The King's Guerrillas (1950) while their highest rated movie together was The Two Orphans (1954). They have not worked together since Shoot Loud, Louder... I Don't Understand (1966). They are most known for their drama films together.