Valentin de Zubiaurre y Unionbarrenechea (1888-1970) was a Spanish composer and conductor, known for his contributions to classical music and choral compositions. Born in the Basque Country, Zubiaurre's work often reflects the cultural heritage of his region, integrating traditional Basque themes with classical forms. His genre primarily encompasses classical music, with a focus on orchestral and choral works. Notable compositions include "La canción de la tierra" and "Danza de la muerte," which showcase his ability to blend lyrical melodies with complex harmonies. Zubiaurre also contributed significantly to the choral repertoire, composing numerous pieces that are still performed today. Zubiaurre's impact on music lies in his role in promoting Basque identity through his works, particularly during a time when regional cultures faced suppression. He was a key figure in the Basque nationalist movement, using music as a means of cultural expression and preservation. His legacy continues to influence contemporary Basque composers and musicians, affirming his importance in the landscape of Spanish classical music.