Listen to Mamo Dukkher Sadhan online. Mamo Dukkher Sadhan is a Bengali language song and is sung by Unmana Datta and Rabindranath Tagore. Mamo Dukkher Sadhan, from the album Nabo Phalgune, was released in the year 2016. The duration of the song is 5:43. Download Bengali songs online from JioSaavn.