Listen to Gayathiri Ketkum online. Gayathiri Ketkum is a Tamil language song and is sung by Ilaiyaraaja, S. Janaki and Rajesh Krishnan. Gayathiri Ketkum, from the album Kakkai Chiraginile, was released in the year 1999. The duration of the song is 5:03. Download Tamil songs online from JioSaavn.