How many movies have Mehdi Hassan and Taslim Fazli collaborated on?

They have worked on 3 movies together! Their first movie together was Insan Aur Aadmi (1970) while their highest rated movie together was Dil Nay Phir Yaad Kiya (1981). They have not worked together since Dil Nay Phir Yaad Kiya (1981). They are most known for their drama films together.