Listen to Haang Nwng online. Haang Nwng is an Assamese language song and is sung by Alphinstone Boro and Rwmwi Rani Brahma. Haang Nwng, from the album Haang Nwng, was released in the year 2025. The duration of the song is 4:32. Download Assamese songs online from JioSaavn.