Padosan

A simple man from a village falls in love with his new neighbor. He enlists the help of his musical-theater friends to woo the lovely girl-next-door away from her music teacher.

Padosan is a 1968 musical romance movie directed by Jyoti Swaroop, starring Sunil Dutt, Saira Banu, Kishore Kumar. It holds an IMDb rating of 8.1/10 from 9,984 votes and runs 2h 37m.