Listen to Duti Pran Ek Thnai online. Duti Pran Ek Thnai is a Bengali language song and is sung by Gobindagopal Mukherjee, Madhuri Mukherjee, Chinmoy Chatterjee, Suchitra Mitra and Rabindranath Tagore. Duti Pran Ek Thnai, from the album Premer Milan Dine Compilation Of Hymns And Tagore, was released in the year 1978. The duration of the song is 2:07. Download Bengali songs online from JioSaavn.