Listen to Nwng Boro online. Nwng Boro is a Kokborok language song and is sung by Bimal Debbarma, Janardhan Debbarma and Subhadra Debbarma. Nwng Boro, from the album Nwng Baro, was released in the year 2012. The duration of the song is 5:42. Download Kokborok songs online from JioSaavn.