Listen to Koyal Bole Kuku online. Koyal Bole Kuku is a Gujarati language song and is sung by Gagan Jethva and Meena Thakor. Koyal Bole Kuku, from the album Koyal Bole Kuku, was released in the year 1999. The duration of the song is 7:21. Download Gujarati songs online from JioSaavn.