Listen to Udbab Bondhu - Shankar Dev online. Udbab Bondhu - Shankar Dev is an Assamese language song and is sung by Krishna Burman and Bhupen Hazarika. Udbab Bondhu - Shankar Dev, from the album Akon, was released in the year 1979. The duration of the song is 4:39. Download Assamese songs online from JioSaavn.