Listen to Bhalo Koira Bajan Go Dotara online. Bhalo Koira Bajan Go Dotara is a Bengali language song and is sung by Kumar Sanu. Bhalo Koira Bajan Go Dotara, from the album Tumi Nacho Bengali Dance Hits, was released in the year 2008. The duration of the song is 3:19. Download Bengali songs online from JioSaavn.