Listen to Ke Poaati Rasabati - Tajjab Byapar online. Ke Poaati Rasabati - Tajjab Byapar is a Bengali language song and is sung by Dr. Devajit Bandyopadhyay. Ke Poaati Rasabati - Tajjab Byapar, from the album Bangla Theaterer Gaan, was released in the year 2005. The duration of the song is 2:12. Download Bengali songs online from JioSaavn.