For more than four decades, the award-winning Mexican regional group Liberación have enjoyed great popularity on both sides of the U.S.-Mexican border for their unique, innovative arrangements of cumbias, norteñas, boleros, rancheras, corridos, bandas, and tropical styles such as merengue. Their multi-part vocal harmonies and syncopated rhythms along with a lively stage persona have endeared millions of fans to their unique sound. Indeed, dancing is key when it comes to Liberación's music. Each recording takes "celebration" as its key motivating factor, and also fuels their ep...