Listen to Thee Illai online. Thee Illai is a Tamil language song and is sung by Harris Jayaraj, Naresh Iyer, Mukesh, Gopal Rao, Mahathi and Ranina Reddy. Thee Illai, from the album Engeyum Kadhal (Original Motion Picture Soundtrack), was released in the year 2010. The duration of the song is 5:27. Download Tamil songs online from JioSaavn.