Listen to Iswar Bollen Bhalobasa online. Iswar Bollen Bhalobasa is a Bengali language song and is sung by Manna Dey and Ashima Bhattacharya. Iswar Bollen Bhalobasa, from the album Subha Rajani, was released in the year 1982. The duration of the song is 3:27. Download Bengali songs online from JioSaavn.