Mariachi both countries, however, the learning of traditional pieces and repertory is still stressed to form a base. The International Mariachi Festival in Guadalajara is an annual ten-day event that attracts more than 500 mariachis, who perform in concert halls and city streets. Past players include Mariachi Vargas de Tecalitlán, Mariachi los Camperos (led by Nati Cano) and Mariachi América. In Mexico City, the center of mariachi music remains Garibaldi Plaza. The plaza fills with mariachi musicians to solicit gigs from individual songs for passers-by to being hired for events such as weddings and baptisms. They even stand on Eje Central
Los Super Seven self-titled album. Their musical style has changed with each incarnation, blending sounds from Tejano, mariachi, Cuban, Afro-Peruvian, Brazilian, blues, rhythm and blues, country, jazz and rock. The personnel included the members of The Texas Tornados, Los Lobos, Calexico, Ozomatli, and other famed musicians. Los Super Seven Los Super Seven are a predominantly Latin American supergroup which debuted in 1998. According to Allmusic's Stephen Thomas Erlewine, "Los Super Seven isn't a band, per se -- it's a collective, organized by manager Dan Goodman, who comes up with a concept for each of the group's albums and assembles a band to fit."