Listen to Kopat Khule Bose Aachhi online. Kopat Khule Bose Aachhi is a Bengali language song and is sung by Upananda Mahato and Sangita Das. Kopat Khule Bose Aachhi, from the album Kopat Khule Bose Aachhi, was released in the year 2015. The duration of the song is 6:05. Download Bengali songs online from JioSaavn.