Mercedes Sosa: The Voice of Latin America is an intimate documentary that reveals the early life and rise to worldwide stardom of Argentina’s most famous musical artist. The film covers her more than 50-year career, exploring the impact she had on music as well as politics. Following the screening, a panel of experts will be available to answer questions and facilitate discussion. Ossining Public Library's Budarz Theater, 53 Croton Avenue, Ossining. Free. www.ossiningdocumentaries.org