How many movies have Ennio Morricone and Giovanni Gebbia collaborated on?

They have worked on 4 movies together! Their first movie together was Genesis: The Creation and the Flood (1994) while their highest rated movie together was Malena (2000). They have not worked together since Giovanni Falcone - L'uomo che sfidò Cosa Nostra (2006). They are most known for their drama films together.