Listen to Nwng Arw Ang online. Nwng Arw Ang is an Assamese language song and is sung by Goutam Bharma and Sulekha Basumatary. Nwng Arw Ang, from the album Sumu Sumu, was released in the year 2002. The duration of the song is 4:46. Download Assamese songs online from JioSaavn.