Listen to Bartaro Avo Ni online. Bartaro Avo Ni is a Rajasthani language song and is sung by Devashi Thakor and Sonal Thakor. Bartaro Avo Ni, from the album Prem No Letter, was released in the year 2009. The duration of the song is 7:27. Download Rajasthani songs online from JioSaavn.