Listen to Nwngni Khwtha online. Nwngni Khwtha is an Assamese language song and is sung by Sumanjit Basumatary. Nwngni Khwtha, from the album Onthwb - Part 1, was released in the year 2023. The duration of the song is 4:16. Download Assamese songs online from JioSaavn.