Listen to Amar Na - Bala Banir online. Amar Na - Bala Banir is a Bengali language song and is sung by Purabi Basu. Amar Na - Bala Banir, from the album Ei Lobhinu Sanga Taba, was released in the year 1991. The duration of the song is 4:05. Download Bengali songs online from JioSaavn.