Listen to Hirdhyer Akul Okul online. Hirdhyer Akul Okul is a Bengali language song and is sung by Sudesha Chatterjee and Rabindranath Tagore. Hirdhyer Akul Okul, from the album Katha O Kahini, was released in the year 2012. The duration of the song is 4:24. Download Bengali songs online from JioSaavn.