Listen to Aakasher Neel Bag online. Aakasher Neel Bag is a Bengali language song and is sung by Tapanjyoti and Chandan Roy Choudhury. Aakasher Neel Bag, from the album Aakasher Neel Bag, was released in the year 2015. The duration of the song is 6:00. Download Bengali songs online from JioSaavn.