Listen to Koro Ar Nai Ba Koro online. Koro Ar Nai Ba Koro is a Bengali language song and is sung by S D Rubel. Koro Ar Nai Ba Koro, from the album Koro Ar Naiba Koro, was released in the year 2025. The duration of the song is 5:11. Download Bengali songs online from JioSaavn.