Listen to O Amar Dusto Biyain Re online. O Amar Dusto Biyain Re is a Bengali language song and is sung by Intaj Khan and Reshmi Tara. O Amar Dusto Biyain Re, from the album O Amar Dusto Biyain Re, was released in the year 2025. The duration of the song is 4:07. Download Bengali songs online from JioSaavn.