Listen to Biday (Khanika) online. Biday (Khanika) is a Bengali language song and is sung by Bratati Bandyopadhyay. Biday (Khanika), from the album Chhotoder Rabindranath (Bratati Bandopadhyay), was released in the year 2007. The duration of the song is 5:00. Download Bengali songs online from JioSaavn.