Listen to Koyal Si Boli Thari online. Koyal Si Boli Thari is a Rajasthani language song and is sung by Bablu Ankiya and Rashmi Nishad. Koyal Si Boli Thari, from the album Koyal Si Boli Thari, was released in the year 2022. The duration of the song is 6:01. Download Rajasthani songs online from JioSaavn.