Listen to Olir Katha Shune Bakul Hase online. Olir Katha Shune Bakul Hase is a Bengali language song and is sung by Debolinaa Nandy. Olir Katha Shune Bakul Hase, from the album Retro Cool - Bengali, was released in the year 2021. The duration of the song is 4:54. Download Bengali songs online from JioSaavn.