Listen to Bianaam Pt. 4 online. Bianaam Pt. 4 is an Assamese language song and is sung by Nikunjalata Mahanta, Archana Das, and Runumi Bhattacharya. Bianaam Pt. 4, from the album Assamese Bianam Song, was released in the year 2012. The duration of the song is 2:42. Download Assamese songs online from JioSaavn.