Listen to Biyaya Vali Dari Uncho Model online. Biyaya Vali Dari Uncho Model is a Rajasthani language song and is sung by Prabhu Mandariya and Maya Gurjari. Biyaya Vali Dari Uncho Model, from the album Biyaya Vali Dari Uncho Model, was released in the year 2024. The duration of the song is 5:24. Download Rajasthani songs online from JioSaavn.