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