Listen to Kalpana Bastuwat online. Kalpana Bastuwat is an Assamese language song and is sung by BipulChetiya Phookan and Nitumoni Borah. Kalpana Bastuwat, from the album Horu Mai-97, was released in the year 2016. The duration of the song is 5:59. Download Assamese songs online from JioSaavn.