hare rama hare krishna be the big hit movie of 1971. film almost entirely in kathmandu and the capital of nepal and the movie depict not only with the theme of a broken family and but also a relationship between a brother and a sister and as well a drug and the hippie movement and which make many people think that it involve the iskon the movement for krishna consciousness . the movie begin with scene of drug and be inform that the woman dance in front be the narrator sister . go back to the past the brother and sister be happily play around the house only to hear their parent argue . this soon lead to a split in the family . the brother go with the mother and the sister with the father . a year pas and the brother go in search of his sister and be inform that she no longer live with the father and that she have move to nepal . here and prashant and the brother not only find love and but he also find his sister and janice . but he find out that she be not only in the wrong company of friend but be also on drug a she want to block all memory of her past . with help of shanti and his love and the brother try to get his sister away from all this but have to overcome many obstacle and include people who stoop to all sort of level to stop him this be a multi cast movie and be lead by the director and producer himself and dev anand and also star zeenat aman ( her first movie ) and mumtaz and rajendranath and prem chopra and jnr mehmood and a. k. hangal and achala sachdev . the music be superbly provide by the late r. d. burman and whose last score be 1942 a love story . during the filming and dev anand ask panchamda ( r. d. burman ) to compose something special for this film . day later panchamda come back with the composition of dum maro dum . the song be an instant hit .