Listen to Vellil Kolusu online. Vellil Kolusu is a Tamil language song and is sung by Unnikrishnan and K. S. Chithra. Vellil Kolusu, from the album Thayin Manikodi And Other Hits, was released in the year 1997. The duration of the song is 5:09. Download Tamil songs online from JioSaavn.