The Train (1970)

A police officer investigating deaths on the railways. Rajesh Khanna and Nanda lead; R. D. Burman's "Gulabi Aankhen" comes from this film and is still one of the best-known Hindi songs ever recorded. The Internet Archive copy was uploaded with its format details disguised, so playback is withheld here; the entry stays listed and the Archive's own page remains reachable.