Listen to Dewar Ko Biyav online. Dewar Ko Biyav is a Rajasthani language song and is sung by Bablu Ankiya and Sonu Kanwar. Dewar Ko Biyav, from the album Dewar Ko Biyav, was released in the year 2024. The duration of the song is 4:07. Download Rajasthani songs online from JioSaavn.