In-depth reports and analysis from our extensive network of correspondents throughout the region on the most important developments in Latin America. In today's program, "Tamakun, the Wandering Troubadour", the story of an itinerant jack-of-all-trades worker whose specialty is music. Armed with his drumbox and harmonica, he earns a living by singing and playing in public buses in Lima, Peru. Like Tamakun, half of Peru's economically active population works in the informal sector. teleSUR