Listen to O Birosa Mayro online. O Birosa Mayro is a Rajasthani language song and is sung by Sarita Kharwal. O Birosa Mayro, from the album Dhak Dhak Kadjo Dhadke Bansa Thandi Raat Main, was released in the year 2012. The duration of the song is 4:39. Download Rajasthani songs online from JioSaavn.