Listen to Auol Baul Koro Tomra online. Auol Baul Koro Tomra is a Bengali language song and is sung by Kiran Chandra Roy. Auol Baul Koro Tomra, from the album Banglar Baul, was released in the year 2008. The duration of the song is 6:37. Download Bengali songs online from JioSaavn.