Desc: Rajathanthiram: The Piano: Directed by Dinakaran C, Aaron Rao. With Moon Nila, Thevaguru Suppiah, K.S. Maniam, Haridhass S.. The story revolves around a special piano that holds a precious secret. Many years ago, a man by the name of Arumugam receives a wooden box as a gift from an anonymous Englishmen for his kindness.