Listen to Buini Kok online. Buini Kok is a Kokborok language song and is sung by Bimal Debbarma, Janardhan Debbarma and Subhadra Debbarma. Buini Kok, from the album Muitu Twlang Thangkha, was released in the year 2012. The duration of the song is 4:58. Download Kokborok songs online from JioSaavn.