Listen to Gwjwn Nwngni online. Gwjwn Nwngni is an Assamese language song and is sung by Gautam Brahma. Gwjwn Nwngni, from the album Nangkhou Nublwa, was released in the year 2001. The duration of the song is 4:59. Download Assamese songs online from JioSaavn.