Listen to Ishwar Allah Eki Bhai online. Ishwar Allah Eki Bhai is a Bengali language song and is sung by Nirmalendu Chowdhury. Ishwar Allah Eki Bhai, from the album Nirmalendu Chowdhury Swarane, was released in the year 1981. The duration of the song is 3:28. Download Bengali songs online from JioSaavn.