Listen to Koku Saiva Koku online. Koku Saiva Koku is a Tamil language song and is sung by S. P. Balasubramaniam and Theni Kunjaramma. Koku Saiva Koku, from the album Muthu, was released in the year 2016. The duration of the song is 5:30. Download Tamil songs online from JioSaavn.