Mercedes Sosa, affectionately known as "La Negra," was an iconic Argentine singer whose powerful voice resonated across Latin America and beyond. Born into humble beginnings in Tucumán, Argentina, Sosa's journey began at the age of 15 when she won a local radio contest, launching her into a career that would make her a symbol of social and political consciousness. With roots deeply embedded in Argentine folk music, she became a leading figure in the "Nuevo Cancionero" movement, giving voice to the struggles and aspirations of the common people. Her repertoire spanned a wide range of genres, including trova, Argentine folklore, nueva trova, and Latin folk, making her a beloved singer-songwriter. Sosa's unwavering commitment to her principles often put her at odds with oppressive regimes, earning her the title "the voice of the voiceless ones" and "the conscience of Latin America." Her timeless music continues to inspire and uplift, reflecting the rich cultural tapestry of Latin America.