Listen to Klanta Banshir Shesh Ragini online. Klanta Banshir Shesh Ragini is a Bengali language song and is sung by Bechu Dutta. Klanta Banshir Shesh Ragini, from the album Chiranutan Volume. 1, was released in the year 1976. The duration of the song is 3:09. Download Bengali songs online from JioSaavn.