Listen to Byai Patasa Lyayo online. Byai Patasa Lyayo is a Rajasthani language song and is sung by Hiralaal Gurjar. Byai Patasa Lyayo, from the album Byai Patasa Lyayo, was released in the year 2002. The duration of the song is 6:35. Download Rajasthani songs online from JioSaavn.