Listen to Kon Sure Hai Bajao Bansi online. Kon Sure Hai Bajao Bansi is a Bengali language song and is sung by Manu Dey. Kon Sure Hai Bajao Bansi, from the album Kon Sure Hai Bajao Bansi, was released in the year 2022. The duration of the song is 5:30. Download Bengali songs online from JioSaavn.