Listen to Kon Aparup Swarger Aalo online. Kon Aparup Swarger Aalo is a Bengali language song and is sung by Pubali Debnath and Rabindranath Tagore. Kon Aparup Swarger Aalo, from the album Raviragini 3 - Vol. 3, was released in the year 2013. The duration of the song is 1:33. Download Bengali songs online from JioSaavn.