Listen to Koto Rongo Janore online. Koto Rongo Janore is a Bengali language song and is sung by Kumar Biswajit and Runa Laila. Koto Rongo Janore, from the album Koto Rongo Janore, was released in the year 2024. The duration of the song is 3:25. Download Bengali songs online from JioSaavn.