Listen to Uper Wala Dunu Belun online. Uper Wala Dunu Belun is a Bhojpuri language song and is sung by Sundra Bhai. Uper Wala Dunu Belun, from the album Uper Wala Dunu Belun, was released in the year 2022. The duration of the song is 3:48. Download Bhojpuri songs online from JioSaavn.