Listen to Kotha Koyan Bondhu Sona online. Kotha Koyan Bondhu Sona is a Bengali language song and is sung by SR Momin. Kotha Koyan Bondhu Sona, from the album Kotha Koyan Bondhu Sona, was released in the year 2025. The duration of the song is 3:25. Download Bengali songs online from JioSaavn.