Listen to Sediner Gaan Keno Gahile online. Sediner Gaan Keno Gahile is a Bengali language song and is sung by Dhananjay Bhattacharya. Sediner Gaan Keno Gahile, from the album Sure Bhora Mor Prithibite - Unforgettable Dhananjay Bhattacharya Vol. - 1, was released in the year 1949. The duration of the song is 3:02. Download Bengali songs online from JioSaavn.