How many movies have Ennio Morricone and Rino Imperio collaborated on?

They have worked on 1 movie together! Their first movie together was 'Tis Pity She's a Whore (1971) and was their highest rated movie together. They have not worked together since 'Tis Pity She's a Whore (1971).

Crew
Original Music Composer
Role
Soranzo's Manservant