In his musical style and claimed his Mexican roots of Mexico 's indigenous peoples , including the Mixtec , Zapotec , Maya , Nahuatl and PurÃ pecha , as well as the regional music of Mexico , especially Oaxaca . She also incorporates indigenous Mexican influences and have recorded songs in indigenous languages such as Mixtec , Zapotec , Maya and Nahuatl and P ` urhÃ pecha .