Listen to Nwngbai Kwswngjak online. Nwngbai Kwswngjak is a Kokborok language song and is sung by Biswanath Debbarma and Manasi Debbarma. Nwngbai Kwswngjak, from the album Nwngbai Kwswngjak, was released in the year 2022. The duration of the song is 5:21. Download Kokborok songs online from JioSaavn.