A Most Imperfect Union champions the progress and ideals of the U.S. while recognizing its missteps. Lalo Alcaraz/Courtesy of the artist hide caption

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History Goes To The Illustrators: 'A Contrarian History Of The United States'
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Argentine musician Gustavo Santaolalla has won two Academy Awards for Best Original Score for the films Brokeback Mountain and Babel. Kevin Winter/Getty Images hide caption

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Guest DJ: Oscar-Winning Composer Gustavo Santaolalla
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Defining Latin Alternative Music
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