Listen to Koyal Mithi Bole online. Koyal Mithi Bole is a Rajasthani language song and is sung by Ajit Bhati and Pravin Deh. Koyal Mithi Bole, from the album Koyal Mithi Bole, was released in the year 2018. The duration of the song is 6:46. Download Rajasthani songs online from JioSaavn.