Listen to Deewana Tu Hai (Jhankar) online. Deewana Tu Hai (Jhankar) is a Hindi language song and is sung by Kumar Sanu and Alka Yagnik. Deewana Tu Hai (Jhankar), from the album Ashaant (Jhankar), was released in the year 1993. The duration of the song is 6:11. Download Hindi songs online from JioSaavn.