Listen to Hathi Hobe Boner Raja online. Hathi Hobe Boner Raja is a Bengali language song and is sung by Banashree Sengupta and Kalyan Sen Barat. Hathi Hobe Boner Raja, from the album Saat Bhai Champa, was released in the year 2009. The duration of the song is 3:17. Download Bengali songs online from JioSaavn.