Listen to Gaan Gaai Amar online. Gaan Gaai Amar is a Bengali language song and is sung by Haidar Khan and Shahnaz Beli. Gaan Gaai Amar, from the album Piriti Koriya Bondhey, was released in the year 2020. The duration of the song is 6:26. Download Bengali songs online from JioSaavn.