Raúl Barboza and Horacio Castillo

The musical traditions of the Guyani Indians of northeastern Argentina served as the training ground for Buenos Aires-born accordionist Raúl Barboza, but his music reflects a more-global view. A unique mix of Indian, European, and African influences, Barboza's tunes incorporate everything from tangos, mazurkas, and waltzes to natural sounds of the environment and wildlife. The recipient of a Konex Prize as one of the five Best Figures in the History of Argentinean Popular Music, in 1985, Barboza continued to explore new musical paths. His first album since moving to France, De...