Listen to Brahmaputrer Duti Par online. Brahmaputrer Duti Par is an Assamese language song and is sung by Manisha Hazarika and Bhupen Hazarika. Brahmaputrer Duti Par, from the album Brahmaputrar Duti Paar Bhupen Hazarika, was released in the year 1984. The duration of the song is 3:12. Download Assamese songs online from JioSaavn.