Listen to Laal Dupatta Wali Byan online. Laal Dupatta Wali Byan is a Rajasthani language song and is sung by Lokesh Prajapat. Laal Dupatta Wali Byan, from the album Laal Dupatta Wali Byan, was released in the year 2022. The duration of the song is 5:23. Download Rajasthani songs online from JioSaavn.