How many movies have Shashi Kapoor and Usha Mangeshkar collaborated on?

They have worked on 5 movies together! Their first movie together was Mehndi Lagi Mere Haath (1962) while their highest rated movie together was Pyar Kiye Jaa (1966). They have not worked together since Farishta Ya Qatil (1977). They are most known for their romance films together.