Is Duniya Mein Jeena Ho To Sun Lo Meri Baat Full Song | Lata Mangeshkar | Helen | Gumnaam Songs Movie : Gumnaam (1965) Song : Is Duniya Me Jeena Hai To Sun Lo Meri Baat Singer : Lata Mangeshkar Music Director : Shankar Jaikishan Director : Raja Nawathe Starring : Manoj kumar, Nanda, Pran, Dhumal, Mehmood, Helen, Madan Puri, Tarun Bose