Listen to Mwjwngar Bwth online. Mwjwngar Bwth is an Assamese language song and is sung by Gautam Brahma. Mwjwngar Bwth, from the album Bwrw Manbaonw Ang Nangkhw Sona, was released in the year 2003. The duration of the song is 5:18. Download Assamese songs online from JioSaavn.