Listen to Kya Hoti Hai Oonchi Jaat online. Kya Hoti Hai Oonchi Jaat is a Hindi language song and is sung by Lata Mangeshkar and Laxmikant - Pyarelal. Kya Hoti Hai Oonchi Jaat, from the album Meraa Ghar Mere Bachche, was released in the year 1984. The duration of the song is 5:55. Download Hindi songs online from JioSaavn.