Harris Jayaraj is composing the background for Oru Kal Oru Kannadi directed by M.Rajesh. OKOK team has earlier reported that they will be launching the audio in a scorching event, but it was postponed due to some unavoidable reasons. Udhay tweeted in a microblogging site saying, Okok audio launch is not on feb 26th! SORRY.... Some technical problems:( wat 2 do That iiiisss theee liiiife:) .