Listen to Koio Koio Sajher Pakhi online. Koio Koio Sajher Pakhi is a Bengali language song and is sung by Obaidur Rahman. Koio Koio Sajher Pakhi, from the album Tomar Jonno Bhorer Golap, was released in the year 2016. The duration of the song is 4:22. Download Bengali songs online from JioSaavn.