Listen to Chwngbak Chwngbak online. Chwngbak Chwngbak is a Kokborok language song and is sung by Bimal Debbarma, Janardhan Debbarma and Subhadra Debbarma. Chwngbak Chwngbak, from the album O Ani Kwsai, was released in the year 2011. The duration of the song is 4:33. Download Kokborok songs online from JioSaavn.