Listen to Dam Dam Damru Bajavelo online. Dam Dam Damru Bajavelo is a Bhojpuri language song and is sung by Pawan Singh. Dam Dam Damru Bajavelo, from the album Devghar Banal Rajdhani, was released in the year 2008. The duration of the song is 6:54. Download Bhojpuri songs online from JioSaavn.