Listen to Koyal Jaisan Boli online. Koyal Jaisan Boli is a Maithili language song and is sung by Taleshwar Bedardi and Savitri Karmakar. Koyal Jaisan Boli, from the album Koyal Jaisan Boli, was released in the year 2023. The duration of the song is 2:50. Download Maithili songs online from JioSaavn.