Listen to O Akuler Kul online. O Akuler Kul is a Bengali language song and is sung by Rahul Mitra and Rabindranath Tagore. O Akuler Kul, from the album Karuna Karunamoy Vol. 1, was released in the year 2009. The duration of the song is 3:43. Download Bengali songs online from JioSaavn.