Listen to Koto Nidra Jaore Konna online. Koto Nidra Jaore Konna is a Bengali language song and is sung by Osis Kumar Sorkar. Koto Nidra Jaore Konna, from the album Ajke Ganer Ban Eseche, was released in the year 2017. The duration of the song is 4:42. Download Bengali songs online from JioSaavn.