Mariachi songs were longer than the standard three-and-a-half minutes of the then-standard 78 rpm record, forcing the shortening of tunes. Around the same time, the popularity of jazz and Cuban music introduced the trumpet into mariachi, pushing the violins into second place and in some cases, replacing the harp. The most prized of the mariachis remained those from the state of Jalisco, particularly the areas of Cocula and Tecalitlán. They represented Mexico to the people during the Independence Day celebrations in Mexico City in 1933 as well as during Lázaro Cárdenas' election campaign in 1936. The charro tradition was strong in
Mariachi El Bronx (2009 album) to speak. A lot of bands play it safe and make the same record over and over again [...] It was just one of those things, where we got asked to do an acoustic thing for Fuel TV, and it's like nothing sucks more than rock bands playing acoustic rock songs. You know, it just sucks. So we did a song mariachi style, and it just opened up this whole thing where we were like 'This is awesome.' So we wrote some songs, and it just became." He speculated that Mariachi El Bronx might tour with The Hold Steady after