Listen to Sei Bhalo Sei Bhalo online. Sei Bhalo Sei Bhalo is a Bengali language song and is sung by Sagar Sen and Rabindranath Tagore. Sei Bhalo Sei Bhalo, from the album Rabindrasangeet By Sagar Sen, was released in the year 1972. The duration of the song is 2:48. Download Bengali songs online from JioSaavn.