Andres Isasi (1886-1967) was a prominent Spanish composer and conductor, primarily recognized for his contributions to classical music and the development of Spanish nationalist music. Born in Bilbao, Isasi studied at the Royal Conservatory in Madrid and later in Paris, where he was influenced by the emerging modernist trends. Isasi's work often reflected the rich cultural heritage of Spain, incorporating traditional Spanish themes and folk elements into his compositions. Notable works include "Sinfonía Española," "Suite Vasco," and various choral and orchestral pieces that showcase his ability to blend classical forms with Spanish musical idioms. In addition to his compositions, Isasi was known for his role as a conductor, leading various orchestras and music festivals, which helped promote Spanish music both nationally and internationally. His impact on music extends to his teaching and mentorship of younger composers, furthering the legacy of Spanish music in the 20th century. Overall, Isasi’s dedication to integrating Spanish folklore into classical music helped pave the way for future generations of composers, making him a significant figure in the evolution of Spanish music.