Listen to Bol Kawariya Bol Bum online. Bol Kawariya Bol Bum is a Bhojpuri language song and is sung by Rajesh Sahani and Kajal Tiwari. Bol Kawariya Bol Bum, from the album Kawar Ha Rajesh Ke, was released in the year 2017. The duration of the song is 3:15. Download Bhojpuri songs online from JioSaavn.