Listen to Kagajer Nauka online. Kagajer Nauka is a Bengali language song and is sung by Bratati Banerjee and Rabindranath Tagore. Kagajer Nauka, from the album Chhotoder Rabindranath Bratati Bandopadhyay, was released in the year 2007. The duration of the song is 3:01. Download Bengali songs online from JioSaavn.