Listen to Kala Bou O Kala Bou online. Kala Bou O Kala Bou is a Bengali language song and is sung by Sangeeta Bal. Kala Bou O Kala Bou, from the album Joy Ma Durga, was released in the year 2025. The duration of the song is 4:03. Download Bengali songs online from JioSaavn.