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 artists such as Vikki Carr, Pablo Montero, Gerardito Fernandez and Nydia Rojas. Mariachi Divas have won 2 Grammy Awards, have toured extensively in the United States and are the official Mariachi of Disneyland Resort in Anaheim. New York's first international all-female mariachi is 2015 Latin Grammy nominated Mariachi Flor de Toloache, who are featured in Dan Auerbach's The Arcs. There is an all-female Mariachi in London, UK, Mariachi Las Adelitas UK, who plays traditional Mexican Mariachi music as well as some English-language covers in Mariachi style. Another well-recognized mariachi from the United States is the Roma High School Mariachi Nuevo