Listen to Kaal Rater Bela Gaan Elo online. Kaal Rater Bela Gaan Elo is a Bengali language song and is sung by Prithwish Dasgupta. Kaal Rater Bela Gaan Elo, from the album Kaal Rater Bela Gaan Elo, was released in the year 2022. The duration of the song is 4:26. Download Bengali songs online from JioSaavn.