Listen to Kon Rager Anuragi online. Kon Rager Anuragi is a Bengali language song and is sung by Nirmalendu Chowdhury. Kon Rager Anuragi, from the album Nirmalendu Chowdhury Swarane, was released in the year 1981. The duration of the song is 3:15. Download Bengali songs online from JioSaavn.