Listen to Mor Hridayer Gopan Bijan online. Mor Hridayer Gopan Bijan is a Bengali language song and is sung by Unmana Dutta and Rabindranath Tagore. Mor Hridayer Gopan Bijan, from the album Arup Bina Unmana Datta, was released in the year 2010. The duration of the song is 4:38. Download Bengali songs online from JioSaavn.