Listen to Koyal Boli Re online. Koyal Boli Re is a Rajasthani language song and is sung by Harsh Mali and Indra Sharma. Koyal Boli Re, from the album Gajan Maa Ro Ratijogo, was released in the year 2014. The duration of the song is 8:59. Download Rajasthani songs online from JioSaavn.