O Bhai Dekho song is a Bengali folk song from the Gram Banglar Janapriyo Loksangeet released on 0. Music of O Bhai Dekho song is composed by Ratan Saha. O Bhai Dekho was sung by Sanjit Mandal. Download O Bhai Dekho song from Gram Banglar Janapriyo Loksangeet on Raaga.com.