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
Calexico (band) undervalued of American bands to their rightful place alongside the likes of R.E.M. and Wilco.” Calexico (band) Calexico is a Tucson, Arizona-based Americana, Tex-Mex, indie rock band. The band's two main members, Joey Burns and John Convertino, first played together in Los Angeles as part of the group Giant Sand. They have recorded a number of albums on Quarterstick Records, while their 2005 EP "In the Reins" recorded with Iron & Wine has reached the Billboard 200 album charts. Their musical style is influenced by traditional Latin sounds of mariachi, conjunto, cumbia and tejano mixed with country, jazz and post-rock.