Listen to Kokila Kokila Tu Gaye online. Kokila Kokila Tu Gaye is a Bengali language song and is sung by Babul Supriyo and Chitra. Kokila Kokila Tu Gaye, from the album Sudhu Ekbar Bolo, was released in the year 1999. The duration of the song is 4:16. Download Bengali songs online from JioSaavn.