Listen to Keno Ei Gan Gaoya online. Keno Ei Gan Gaoya is a Bengali language song and is sung by Nirmala Mishra. Keno Ei Gan Gaoya, from the album Nirmala Misra - Emon Ekta Jhinuk, was released in the year 2000. The duration of the song is 3:00. Download Bengali songs online from JioSaavn.