The trailer of the much awaited 'Aayirathil Oruvan' was released at a grand function in Chennai by Kamal Hasan. Also present were Suriya, his brother Karthi, lead actress Reema, producer R Raveendran, lyricist Vairamuthu, Parthiban etc The trailer of the movie has clippings from some important portions, some song sequences and parts of action scenes. The two songs of the movie that were released include Karthi and Andrea's 'Easa Easa' and 'Un mela Aasadhan', by Dhanush and Andrea.