Listen to Biyan Lage Number One online. Biyan Lage Number One is a Rajasthani language song and is sung by Raju Gurjar Kesarpura. Biyan Lage Number One, from the album Biyan Lage Number One, was released in the year 2021. The duration of the song is 7:42. Download Rajasthani songs online from JioSaavn.