Listen to Koono Katha Nai online. Koono Katha Nai is a Bengali language song and is sung by Sriradha Banerjee. Koono Katha Nai, from the album Sreeradha - Ogo Sunil Sagar, was released in the year 2001. The duration of the song is 5:34. Download Bengali songs online from JioSaavn.