Listen to Koto Kosto Ei Buke online. Koto Kosto Ei Buke is a Bengali language song and is sung by Mukul Chowdhury. Koto Kosto Ei Buke, from the album Hariye Gecho Tumi, was released in the year 2025. The duration of the song is 4:14. Download Bengali songs online from JioSaavn.