How many movies have Amedeo Sollazzo and Carlo Fioretti collaborated on?

They have worked on 2 movies together! Their first movie together was Two R-R-Ringos from Texas (1967) while their highest rated movie together was Don Franco and Don Ciccio in a Year of Protest (1970). They have not worked together since Don Franco and Don Ciccio in a Year of Protest (1970).