Ricky Kej is an Indian musician steeped in the Bollywood sound. Wouter Kellerman is a South African world music flutist. They got together for a global exploration called Winds of Samsara, which just won the Grammy Award for best New Age album. It merges Indian, African and Middle Eastern sounds into a hymn for peace dedicated to Nelson Mandela and Mahatma Gandhi. They talk about their trans-global collaboration.