Carlos Guastavino (1912-2000) was an influential Argentine composer renowned for his contributions to classical music, particularly in the realm of art songs and choral music. He is often associated with the folk music revival in Argentina, integrating traditional Argentine folk elements into his compositions, which helped to elevate the genre within the classical music landscape. Guastavino's notable works include his "Romancero Gitano," a cycle of songs based on the poetry of Federico García Lorca, and his "Cien canciones populares argentinas," which showcases his ability to blend classical techniques with folk themes. His music is characterized by lyrical melodies, rich harmonies, and a deep emotional resonance, making it accessible to both performers and audiences. His impact on music extends to his role in fostering a national identity in Argentine classical music, inspiring future generations of composers and musicians. Guastavino's works have been performed and recorded by various artists, contributing to the global appreciation of Argentine music. His legacy continues to be celebrated, particularly within the context of Latin American classical music.