Mariachi giving them modified shapes and tunings. In addition to instruments, the Spanish introduced the concept of musical groups—which, in the colonial period, generally consisted of two violins, a harp, and various guitars. This grouping gave rise to a number of folk musical styles in Mexico. One of these folk musical styles was the "son". This music featured string instruments. "Son" music divided into various regional varieties—the variety popular in the Jalisco area was called "son jalisciense", whose best known song, also referred to as "the mariachi national anthem," is “La Negra.” Modern mariachi music developed from this "son" style, with
El Mariachi to pursue his dream of becoming a mariachi like his father. From the confines of his heavily guarded villa on the outskirts of town, Moco sends a large group of hitmen to kill Azul. They are told to look for a man who is wearing black and carrying a guitar case, but because the Mariachi also matches this description, the hitmen mistake him for Azul and begin to pursue him. Only Moco, however, knows Azul's actual face. The Mariachi is then forced to kill four of the attackers in self-defense after being chased through the streets. As the Mariachi seeks