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 Ungal Vijay Hits, was released in the year 2005. The duration of the song is 5:04. Download Tamil songs online from JioSaavn.