Listen to Banthu Banthu online. Banthu Banthu is a Kannada language song and is sung by Hamsalekha, Rajesh Krishnan and Nanditha. Banthu Banthu, from the album Gattimela (Original Motion Picture Soundtrack), was released in the year 2001. The duration of the song is 5:21. Download Kannada songs online from JioSaavn.