Listen to Kaal Rater Bela online. Kaal Rater Bela is a Bengali language song and is sung by Lata Dey and Rabindranath Thakur. Kaal Rater Bela, from the album Bajilo Kahaar Veena, was released in the year 2007. The duration of the song is 5:07. Download Bengali songs online from JioSaavn.