Listen to Kuyilukku Ku Ku online. Kuyilukku Ku Ku is a Tamil language song and is sung by Ilaiyaraaja, Hariharan and S.P.B.. Kuyilukku Ku Ku, from the album Nanbenda - Friendship Songs, was released in the year 2000. The duration of the song is 5:04. Download Tamil songs online from JioSaavn.