Nadia Boulanger (1887–1979) was a French composer, conductor, and music teacher, widely recognized for her profound influence on 20th-century music. She primarily operated within the classical genre and is best known for her pedagogical work rather than her own compositions, although her works include chamber music, choral pieces, and orchestral works. Boulanger was a pioneering woman in a male-dominated field and the first female conductor to gain international acclaim. She studied at the Paris Conservatoire, where she became the first woman to win the prestigious Prix de Rome in 1913. Throughout her career, she taught a generation of influential composers, including Aaron Copland, Leonard Bernstein, and Philip Glass, shaping modern classical music's direction. Notable works include "D'un Matin de Printemps," a choral piece, and various arrangements and compositions that showcase her unique style. Boulanger's impact extends beyond her compositions; she is celebrated for her teaching philosophy and advocacy for contemporary music, promoting works by many modern composers. Her legacy endures in the ongoing relevance of her students and the continued interest in her teachings and interpretations of classical music.