The World at Jubilee Hills has launched a musical tribute to India’s unity in diversity, combining more than 50 sounds from across the country into a melody based on Jana Gana Mana. Hyderabad: In a unique tribute to India’s unity in diversity this Independence Day, The World at Jubilee Hills has come up with a novel musical campaign that brings together 50 sounds from across the country to create a melody to the tune of Jana Gana Mana.