Listen to Amar Behainer Betar Biha online. Amar Behainer Betar Biha is a Bengali language song and is sung by Dayal Bauri. Amar Behainer Betar Biha, from the album Amar Behainer Betar Biha, was released in the year 2019. The duration of the song is 5:07. Download Bengali songs online from JioSaavn.