Listen to Nil Akasher online. Nil Akasher is a Bengali language song and is sung by Kalyani Chakraborty. Nil Akasher, from the album Aamra Moloyo Batashe - Songs Of Dwijendralal Roy, was released in the year 2022. The duration of the song is 3:27. Download Bengali songs online from JioSaavn.