Listen to Olo Soi-Swagata online. Olo Soi-Swagata is a Bengali language song and is sung by Swagata Das Basak. Olo Soi-Swagata, from the album Pran Sudhay Bhare, was released in the year 2011. The duration of the song is 3:33. Download Bengali songs online from JioSaavn.