Listen to Benu O Beenar Duti Sure online. Benu O Beenar Duti Sure is a Bengali language song and is sung by Suprava Sarkar. Benu O Beenar Duti Sure, from the album Madhabi Utala Baay Vol. 2, was released in the year 2019. The duration of the song is 2:50. Download Bengali songs online from JioSaavn.