Listen to Koto Dokkhu Soibo online. Koto Dokkhu Soibo is a Bengali language song and is sung by Johura Sorkar. Koto Dokkhu Soibo, from the album Prem Koira Sukh Hoilo Na, was released in the year 2008. The duration of the song is 4:41. Download Bengali songs online from JioSaavn.