Listen to Kalo Haat - By Nihar Ranjan Gupta (Shruti Natak) online. Kalo Haat - By Nihar Ranjan Gupta (Shruti Natak) is a Bengali language song and is sung by Satinath Mukhopadhyay. Kalo Haat - By Nihar Ranjan Gupta (Shruti Natak), from the album Kalo Haat - By Nihar Ranjan Gupta (Shruti Natak) (Bengali Story), was released in the year 2015. The duration of the song is 36:04. Download Bengali songs online from JioSaavn.