Finally, the third song of the most awaited film Rangasthalam is out. The lyrical video song 'Rangamma Mangamma' starring Ram Charan and Samantha Akkineni has been released a short while from now by the movie makers as a treat on the eve of International Women's Day. Devi Sri Prasad has composed the music for the songs of Rangasthalam. The earlier lyrical videos of 'Yentha Sakkagunnaave' and 'Ranga Ranga Rangasthalana' of the same movie have become chartbuster songs with their view counts. Rangasthalam is a period drama that is written and directed by Sukumar. The movie is scheduled for worldwide release on March 30.