Mariachi was heavily involved in cultural promotion as a way to create a unified Mexican identity after the end of the Mexican Revolution. One of these efforts was the promotion of mariachi as an international symbol of Mexican identity, first with radio and sound recordings and later with films. Mexico built a nationwide radio broadcasting network in the 1920s such as XEB and XEW, which began broadcasting mariachi music as a media production, rather than as a music for social events. This music was already being modified in part due to the advent of sound recording. For example, most son jaliscense
Mariachi spending a lot of time on tour. Mariachi Los Camperos received a Grammy nomination for best Mexican-American album. Academic programs allow for instruction by famous mariachi groups and the opportunity to win awards. The first mariachi groups in the United States were from California. Nati Cano was born in Jalisco in 1939 and moved to Los Angeles in 1959. He played in many Mariachi groups backing singers but felt mariachi could stand alone. In 1969 he opened a restaurant called La Fonda in Los Angeles, which featured his group, Los Camperos, as part of a dinner show. The success of