Santa Fe introduced himself to the crowd with an accordion in hand, nimbly playing a solo as he opened the set with “Cuidando el Territorio,” his track with Calibre 50 and Beto Sierra.

Santa Fe Klan (real name: Ángel Quezada) was 15 years old when he first got a taste of virality. ... Calibre 50, and Piso 21, spotlighting him as one of Mexico’s biggest rappers.