Listen to Nwngbai Tongnai online. Nwngbai Tongnai is a Kokborok language song and is sung by Monojit Debbarma and Rose Debbarma. Nwngbai Tongnai, from the album Nwngbai Tongnai, was released in the year 2025. The duration of the song is 3:26. Download Kokborok songs online from JioSaavn.