Listen to Swapner Rangin Dingulo online. Swapner Rangin Dingulo is a Bengali language song and is sung by Bhaskar Patra. Swapner Rangin Dingulo, from the album Kichhu Anubhuti, was released in the year 2016. The duration of the song is 3:23. Download Bengali songs online from JioSaavn.