Listen to O Bhaisab Eider Dawat online. O Bhaisab Eider Dawat is a Bengali language song and is sung by Baul Romij. O Bhaisab Eider Dawat, from the album O Bhaisab Eider Dawat, was released in the year 2025. The duration of the song is 4:04. Download Bengali songs online from JioSaavn.