As her role in Mani Rathnams upcoming film shows her in the role of a connoisseur of Carnatic music, Aishwarya Rai has been learning the basics of Carnatic music from an exclusive Carnatic music teacher to effectively make her role appear realistic on screen.Aishwarya Rai, is an incredibly diligent actress, who ensures her roles are remembered for long. Be it be shedding weight, or learning martial arts or new dance forms, Aishwarya does it all diligently to give memorable and realistic perform