Listen to Yeh Kaun Hansa Are Kaun Hansa online. Yeh Kaun Hansa Are Kaun Hansa is a Hindi language song and is sung by Laxmikant - Pyarelal and Lata Mangeshkar. Yeh Kaun Hansa Are Kaun Hansa, from the album Mere Sajana, was released in the year 1975. The duration of the song is 7:27. Download Hindi songs online from JioSaavn.