New Set of Mariachi Vocal Tutorial Featuring Vocalist Sandra Guevara To Be Released In collaboration with the 27th Annual Mariachi Vargas Extravaganza, Guadalajara based mariachi vocalist Sandra Guevara helped produce six mariachi vocal tutorials specifically for the students who are planning to audition... read more → August 30, 2021 Leon Camacho Mariachi Extravaganza, Mariachi Music, Mariachi Vargas, Uncategorized