Listen to Nwngnw Angni Jiu online. Nwngnw Angni Jiu is an Assamese language song and is sung by Janak. Nwngnw Angni Jiu, from the album Raokhoubw Dagwswthwkhaswi, was released in the year 2003. The duration of the song is 5:54. Download Assamese songs online from JioSaavn.