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 this enterprise, and of Los Camperos in general have inspired many mariachi groups in the United States. In the late 1980s, pop star Linda Ronstadt recorded "Canciones de Mi Padre" and "Más Canciones" with Mariachi Vargas de Tecalitlán and others, which helped promote its popularity among Mexican Americans and to non-Mexican Americans. Some U.S. public schools offer mariachi as part of classes. The first student Mariachi group was begun in 1961 at the University of California, Los Angeles. This prompted the creation of other student organizations in other parts of California and then in Texas, where the first mariachi festival