Listen to Nwng Ani Swba Wngkha online. Nwng Ani Swba Wngkha is an Assamese language song and is sung by Manasi Debbarma and Biswanath Debbarma. Nwng Ani Swba Wngkha, from the album Wansukma Angle, was released in the year 2010. The duration of the song is 4:15. Download Assamese songs online from JioSaavn.