Listen to Koku Saiva Koku online. Koku Saiva Koku is a Tamil language song and is sung by S.P. Balasubrahmanyam and Theni Kunjaramma. Koku Saiva Koku, from the album Muthu, was released in the year 1995. The duration of the song is 5:28. Download Tamil songs online from JioSaavn.