Mariachi Charanda music from western states, Jalisco, Colima, Nayarit and Michoacán, but it has incorporated some work from other regions in Mexico. Songs include "El Capulinero", "Atotonilco", "El Sauce y la Palma", "La Pulquería", "México Lucido", "El Toro Viejo", "La Tequilera" and "El Huizache". Mariachi Charanda collaborates with cultural and educational institutions such as the Secretaría de Educación Pública, CONACULT"A"" "and UNAM appearing on programs such as Radio Educación, Radio Universidad, Once TV, Cadena Tres and the Discovery Channel. They have also participated in children's events such as "Alas y Raíces" and "Jugares y Juglares" in Mexico City. The group has performed
Mariachi problems recruiting mariachi instructors as many of these do not have required teaching credentials. For this reason, schools often hire trained musicians from outside the mariachi tradition. Many traditional mariachis are concerned that standardization will lead to fossilization and restrict improvisation. Other innovations in the United States have been the incorporation of styles of artists such as Elvis Presley, Freddy Fender and Glenn Miller, as well as the heavy-metal Mariachi band Metalachi. Another is the encouragement of female mariachis including all-female Mariachi groups such as Mariachi Mujer 2000 and Mariachi Divas de Cindy Shea. Mariachi Mujer has performed with Mexican