Mariachi states of Colima, Nayarit, and Michoacán have also claimed it. However, by the late 19th century, the music was firmly centered in Jalisco. Most legends put the origin of the modern mariachi in the town of Cocula, Jalisco. The distinction from son to modern mariachi comes from the modification of the music. By the end of the nineteenth century, the European art music tradition was firmly transplanted to Mexico, with opera, salon music, waltzes, and more written and performed both by Europeans and Mexicans in the country. One variety was the salon orchestras called "orquestas típicas" that performed in more
Mariachi of Mexican society in the early 20th century. This would change in the latter half of the 20th century, but the music remains strongly associated with tequila. Mariachi music and musician became more professional with more formal training starting in the late 1940s and early 1950s, principally due to the success of a major Mariachi by the name of Mariachi Vargas. Their appearance in many films, backing many singing stars and their hiring of a formal musician prompted other mariachis to do the same. The group also expanded adding trumpets, violins and even a classical guitar to become a kind