Listen to Dosar Taiyar Biya online. Dosar Taiyar Biya is a Bhojpuri language song and is sung by Baban Sah. Dosar Taiyar Biya, from the album Dosar Taiyar Biya, was released in the year 2022. The duration of the song is 3:45. Download Bhojpuri songs online from JioSaavn.