Listen to Oi Bujhi Kalboishakhi online. Oi Bujhi Kalboishakhi is a Bengali language song and is sung by Debabrata Biswas. Oi Bujhi Kalboishakhi, from the album Raat Jaga Mor Gaan, Vol. 2, was released in the year 2021. The duration of the song is 1:54. Download Bengali songs online from JioSaavn.