New Kolkata Chalantika Song Download Ranajoy Bhattacharjee. Pagalworld. New Bengali Song Kolkata Chalantika Sung By Ranajoy Bhattacharjee. Mp3 Download Free in Best Audio Formats of 128Kbps, 192Kbps and 320Kbps. The writer of 2022 Song Kolkata Chalantika is Barish and music composed by Ranajoy Bhattacharjee..