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
Cocula, Jalisco Cuna del Mariachi," or "The Cradle of Mariachi," given that mariachi music originated there in the 19th century. As one enters or exits Cocula, two large arches, featuring two guitars or violins, bear the inscription "Bienvenidos a Cocula, Cuna Mundial del Mariachi." Many well known mariachi groups have come from Cocula and surrounding areas. A famous Mexican Artist named Jorge Negrete sang a song called "Cocula" that talks about this town and how mariachi originated there. Cocula, Jalisco Cocula ( "ondulated place") is a city and municipality in the Mexican state of Jalisco. It is located 35 miles (56 km)