Listen to Koyal Bole Ku Ku online. Koyal Bole Ku Ku is a Rajasthani language song and is sung by Raju Mahashi Bamanwash. Koyal Bole Ku Ku, from the album Koyal Bole Ku Ku, was released in the year 2024. The duration of the song is 4:21. Download Rajasthani songs online from JioSaavn.