Cornetist Rob Mazurek garnered wide attention after moving past his hard bop roots and becoming a guiding force in Chicago avant jazz with various Chicago Underground lineups in the '90s, also exploring post-rock, electronica, and more while adding Tortoise and Isotope 217 to his résumé. He carried his expansive, inquisitive sensibility to South America upon moving to Brazil in 2000 and later in the decade formed São Paulo Underground, a tropicalia-influenced experimental duo with percussionist Mauricio Takara, which debuted with Sauna: Um, Dois, Tres on the Aesthetics label i...