Listen to Duno Hamar Bekau Ba online. Duno Hamar Bekau Ba is a Bhojpuri language song and is sung by Sonu Raina. Duno Hamar Bekau Ba, from the album Duno Hamar Bekau Ba, was released in the year 2022. The duration of the song is 3:44. Download Bhojpuri songs online from JioSaavn.