Listen to O Thakuma Balona Ekta Upokatha online. O Thakuma Balona Ekta Upokatha is a Bengali language song and is sung by Reba Karmakar. O Thakuma Balona Ekta Upokatha, from the album Upokatha, was released in the year 2002. The duration of the song is 3:40. Download Bengali songs online from JioSaavn.