Grupo Frontera is a Texas-based regional Mexican band that blends norteño and cumbia rhythms with contemporary pop influences, performing both upbeat dance numbers and romantic ballads. They play the SAP Center in San Jose, a major indoor arena, as part of a touring run that brings the recent surge of Regional Mexican crossover music to mainstream U.S. audiences. The show highlights the band’s streaming-era popularity and crossover appeal that have driven their rapid rise on the live-music circuit.