Listen to Koyal Boli Duniya Doli online. Koyal Boli Duniya Doli is a Hindi language song and is sung by Lata Mangeshkar and Mohammed Rafi. Koyal Boli Duniya Doli, from the album Sargam, was released in the year 1979. The duration of the song is 4:21. Download Hindi songs online from JioSaavn.