How many movies have Ennio Morricone and Massimiliano Zenga collaborated on?

They have worked on 2 movies together! Their first movie together was Black Angel (2002) while their highest rated movie together was Giovanni Falcone - L'uomo che sfidò Cosa Nostra (2006). They have not worked together since Giovanni Falcone - L'uomo che sfidò Cosa Nostra (2006).