Follow New York City maestro Arturo O’Farrill, Afro Latin Jazz Orchestra founder, to Veracruz, Mexico where he meets up with the masters of a 300-year-old folk music tradition called son jarocho and then joins them for a historical music festival called “Fandango Fronterizo” that takes place simultaneously on both sides of the United States-Mexico border transforming the wall from an object that divides to one that unites.