Roberto Gyemant’s headfirst dive into Panamanian music of the ’60s and ’70s is carefully curated: The second volume, Panama 2: Latin Sounds, Cumbia Tropical and Calypso Funk on the Isthmus, 1967-77, out June 9 on Soundway, is a hip-shaking time warp that Gyemant, originally from San Francisco, began in 2002. In David, Panama, a hot, […]