Listen to O Mor Bandh Sainu Sai online. O Mor Bandh Sainu Sai is an Assamese language song and is sung by Rameshwar Pathak. O Mor Bandh Sainu Sai, from the album Sonali Matir Sur, was released in the year 2007. The duration of the song is 5:41. Download Assamese songs online from JioSaavn.