Listen to Olo Sundri online. Olo Sundri is a Bengali language song and is sung by Gour Sundar Gayen and Goutam Bhattachary. Olo Sundri, from the album Aam Gachhe Dhyala Mare, was released in the year 2013. The duration of the song is 4:11. Download Bengali songs online from JioSaavn.