Listen to Oi Doyel Bolo Koyel Bolo online. Oi Doyel Bolo Koyel Bolo is a Bengali language song and is sung by Imtiaz Rasel. Oi Doyel Bolo Koyel Bolo, from the album Nijhum Raat, was released in the year 2020. The duration of the song is 4:23. Download Bengali songs online from JioSaavn.