Stepping into Peru, the airwaves immediately tell a story of a country deeply connected to its diverse heritage, yet fully embracing the modern. In Lima, the commercial stations boom with a blend of mainstream Latin pop, reggaeton, and an energetic dose of cumbia. But this isn't just any cumbia; Peruvian cumbia, particularly the chicha style that emerged from the Amazon and working-class barrios, has a raw, electric energy that's distinctly its own. It's a constant presence, in a taxi or a local market. Beyond the capital's pop pulse, Peruvian radio truly opens up. Head south to the Andes, and…