How many movies have Anandji Veerji Shah and Lata Mangeshkar collaborated on?

They have worked on 21 movies together! Their first movie together was Mehndi Lagi Mere Haath (1962) while their highest rated movie together was Raja Saab (1969). They have not worked together since Galiyon Ka Badshah (1989). They are most known for their drama films together.