Listen to O Bandhu Ogo Bandhu online. O Bandhu Ogo Bandhu is a Bengali language song and is sung by Kumar Sanu and Sriradha Bandyopadhyay. O Bandhu Ogo Bandhu, from the album Gharer Lakhi, was released in the year 1998. The duration of the song is 5:48. Download Bengali songs online from JioSaavn.