Listen to Nwngw Jwngbai Thanai online. Nwngw Jwngbai Thanai is an Assamese language song and is sung by Gwhwm Basumatary and Nitamoni Boro. Nwngw Jwngbai Thanai, from the album Nwngw Jwngbai Thanai, was released in the year 2019. The duration of the song is 5:36. Download Assamese songs online from JioSaavn.