Listen to Na Jane Kyon Hota Hai online. Na Jane Kyon Hota Hai is a Hindi language song and is sung by Karan Oberoi. Na Jane Kyon Hota Hai, from the album Flashback Bollywood - Karan Oberoi, was released in the year 2020. The duration of the song is 2:16. Download Hindi songs online from JioSaavn.