How many movies have Arman and Mehdi Amir Ghasem Khani collaborated on?

They have worked on 3 movies together! Their first movie together was Emroz -o farda (1966) while their highest rated movie together was Leyli and Majnoon (1970). They have not worked together since Leyli and Majnoon (1970). They are most known for their drama films together.