Support WBURPuerto Rico's 'Singing Newspapers' Tell A Story Of ResiliencePlay04:07Download AudioMandalit del BarcoOctober 06, 2017 ShareHector René "Tito" Matos (left), leads a celebratory plena musical bar hopping jam session along the trendy Calle Loiza neighborhood in San Juan, Puerto Rico. (Angel Valentin for NPR)