Listen to O Amar Rosik Bandhu Re online. O Amar Rosik Bandhu Re is a Bengali language song and is sung by Kajal Biswas. O Amar Rosik Bandhu Re, from the album O Amar Rosik Bandhu Re, was released in the year 2021. The duration of the song is 7:19. Download Bengali songs online from JioSaavn.