Superstar Rajinikanth fans are eagerly waiting for December 12 to celebrate the birthday of the superstar. Now on that day, Ilayathalapathy too is planning to give the fans a mega treat.The songs of his upcoming movie Bairavaa is now being planned to be released on Rajini's birthday. Santhosh Narayanan composed the music for this movie, which has Vijay and Keerthy Suresh in the lead roles.Directed by Bharathan, Bairavaa is slated for Pongal 2017 release.