Listen to Keno Valobasli Bol online. Keno Valobasli Bol is a Bengali language song and is sung by Haru Gopal Pramanik. Keno Valobasli Bol, from the album Keno Valobasli Bol, was released in the year 2018. The duration of the song is 4:34. Download Bengali songs online from JioSaavn.