Sitapur Ki Geeta (1987)
Sitapur Ki Geeta is a 1987 Hindi movie which stars Hema Malini, Rajesh Khanna and Pran. The music is by Om Prakash Sharma and Master Sonik. The movie, set against a rural back drop, was most successful in the North and the East of India. Lachak lachak jaye jawani is the most famous song from this film sung by Amit Kumar and Asha Bhosle. Rajesh Khanna makes special appearances in the film as the would be groom of Hema Malini. It was re-released and dubbed into Bhojpuri in 2006.
More at Wikipedia.