How many movies have Asha Bhosle and Harbans Darshan M. Arora collaborated on?

They have worked on 5 movies together! Their first movie together was Pehli Jhalak (1955) while their highest rated movie together was Yeh Raat Phir Na Aaygi (1966). They have not worked together since Ustad 420 (1969). They are most known for their drama films together.