How many movies have Achala Sachdev and Lata Mangeshkar collaborated on?

They have worked on 17 movies together! Their first movie together was Anhonee (1952) while their highest rated movie together was Dilwale Dulhania Le Jayenge (1995). They have not worked together since Dilwale Dulhania Le Jayenge (1995). They are most known for their drama films together.