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 Plaza many times during her career. La Santa Cecilia music video for the song Calaverita was partially filmed at the Mariachi Plaza and the film How to Be a Latin Lover. The Los Angeles Metropolitan Transportation Authority has a light rail subway station under the plaza on the Eastside extension of the Gold Line. The plaza has a direct route into Downtown Los Angeles and a connection to other lines of the Metro. The square will be revamped and retail is planned. Mariachi Plaza Mariachi Plaza is located in the Boyle Heights district of the city of Los Angeles, east of