Siva Karthikeyan, a huge fan of Rajnikanth is planning to release his upcoming film Kakki Sattai's audio as a tribute on December 12, the superstars birthday. Directed by Durai Senthilkumar, who gave Siva's blockbuster Ethir Neechal, Kakki Sattai will be ready for December 25th release said the buzz.