Listen to Upr Vala Duno Itam Boom Ba online. Upr Vala Duno Itam Boom Ba is a Bhojpuri language song and is sung by Bobby Raja. Upr Vala Duno Itam Boom Ba, from the album Upr Vala Duno Itam Boom Ba, was released in the year 2022. The duration of the song is 3:15. Download Bhojpuri songs online from JioSaavn.