Listen to Rajasthani No. 1 online. Rajasthani No. 1 is a Rajasthani language song and is sung by Raja Hasan and Rekha Raw. Rajasthani No. 1, from the album Kangana, was released in the year 2016. The duration of the song is 2:59. Download Rajasthani songs online from JioSaavn.