Listen to Sarthak Janam Aamar online. Sarthak Janam Aamar is a Bengali language song and is sung by Swagatalakshmi Dasgupta and Rabindranath Tagore. Sarthak Janam Aamar, from the album Sarthak Janam Aamar, was released in the year 2014. The duration of the song is 8:46. Download Bengali songs online from JioSaavn.