Listen to O Kala Kanai Tumi online. O Kala Kanai Tumi is a Bengali language song and is sung by Gour Sundar Gayen and Gopal Chandra Das. O Kala Kanai Tumi, from the album Kachhe Bose Mukho Mukhi, was released in the year 2011. The duration of the song is 3:14. Download Bengali songs online from JioSaavn.