Listen to Kab Le Rakhaba Kunwar online. Kab Le Rakhaba Kunwar is a Bhojpuri language song and is sung by Sarvjeet Singh. Kab Le Rakhaba Kunwar, from the album Darad Ke Dawai, was released in the year 2010. The duration of the song is 6:25. Download Bhojpuri songs online from JioSaavn.