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 (2011 album) the outfit's second album offers ironclad reassurance that this is no novelty act." He remarked that the album was a "significant improvement" over the band's 2009 mariachi album "in almost every respect: both the production and the performances are notably crisper and punchier; the arrangements are richer and more complex, full of swirling, soaring strings; the stylistic range is successfully broadened (to emcompass cumbia, norteño and bolero), and the passion and fire on display are simply undeniable. And the songs, in particular, are uniformly strong and memorable". Mariachi El Bronx (2011 album) Mariachi El Bronx is the fifth studio album