Listen to Avahana - Prolog online. Avahana - Prolog is a Bengali language song and is sung by Roneet Sinha and Sudipta Pradhan. Avahana - Prolog, from the album Nava Kanthe Mahisasura Mardhini, was released in the year 2022. The duration of the song is 8:07. Download Bengali songs online from JioSaavn.