Listen to Koi Elo Koi Elo online. Koi Elo Koi Elo is a Bengali language song and is sung by Ritu Guha. Koi Elo Koi Elo, from the album Songs Of Jyotirindranath Tagore, was released in the year 1976. The duration of the song is 2:37. Download Bengali songs online from JioSaavn.