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
Mariachi El Bronx (2009 album) to speak. A lot of bands play it safe and make the same record over and over again [...] It was just one of those things, where we got asked to do an acoustic thing for Fuel TV, and it's like nothing sucks more than rock bands playing acoustic rock songs. You know, it just sucks. So we did a song mariachi style, and it just opened up this whole thing where we were like 'This is awesome.' So we wrote some songs, and it just became." He speculated that Mariachi El Bronx might tour with The Hold Steady after