Listen to O Akash Sona Sona online. O Akash Sona Sona is a Bengali language song and is sung by Santanu Roychowdhury and Hemanta Kumar Mukhopadhyay. O Akash Sona Sona, from the album Tomader Bhalobasa - Santanu Roychoudhury, was released in the year 2012. The duration of the song is 3:57. Download Bengali songs online from JioSaavn.