Listen to Olir Katha Shune Bakul Hase online. Olir Katha Shune Bakul Hase is a Bengali language song and is sung by Hemanta Kumar Mukhopadhyay. Olir Katha Shune Bakul Hase, from the album Nostalgic Hits - Hemanta Mukherjee, was released in the year 2017. The duration of the song is 3:02. Download Bengali songs online from JioSaavn.