Listen to O Birsa Raur Ke Johar online. O Birsa Raur Ke Johar is an Assamese language song and is sung by Aman Toppo. O Birsa Raur Ke Johar, from the album O Birsa Raur Ke Johar, was released in the year 2025. The duration of the song is 6:13. Download Assamese songs online from JioSaavn.