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 the end of the movie, the Mariachi has his left hand shot, but Rodriguez forgot to bring the metal glove to cover up the actor's hand; he solved it by packing his hand with black duct tape. In the DVD commentary, Rodriguez describes the acting of Peter Marquardt who portrayed gangster boss Moco. As the language of the film was Spanish, which Marquardt did not master, he had to learn his lines without understanding what he was saying. The running gag, in which Moco lights up his match using the moustache of his henchman Bigotón, was described by Rodriguez as