Listen to O Salnwai Saltham online. O Salnwai Saltham is a Kokborok language song and is sung by Bibha, Manudevi, Singer Usha, Gutam and Sanjita. O Salnwai Saltham, from the album Nugwi Nono, was released in the year 2010. The duration of the song is 5:04. Download Kokborok songs online from JioSaavn.