AR Rahman's Dream For Drinkable Tap Water In Tamil Nadu

Academy award winner AR Rahman says his dream for Chennai and the whole of Tamil Nadu is to have drinkable tap water. The "Mozart of Madras" inaugurated "Water Matters", a Smithsonian curated exhibition that focuses on challenges and solutions related to sustainable water management. Mr Rahman also talked to NDTV about the anthem, "Hands Around the World", that he's working on to spread the message on the fight against global warming.