Poul Rovsing Olsen (1891-1981) was a notable Danish composer and music educator, primarily recognized for his contributions to classical music. His work often encompassed a variety of genres, including orchestral, chamber, and choral music. Olsen studied at the Royal Danish Academy of Music and was influenced by his engagement with contemporary European musical trends. Among his notable works are the "Concerto for Piano and Orchestra," "Sinfonia da Requiem," and various chamber pieces that showcase his skill in orchestration and melodic development. Olsen's music reflects a blend of traditional forms with modern harmonies, often incorporating elements of Danish folk music. Olsen's impact on music extends through his role as a teacher; he influenced generations of Danish musicians as a professor at the Royal Danish Academy of Music. His commitment to education and his promotion of Danish music contributed significantly to the cultural landscape of Denmark. As a key figure in 20th-century Danish classical music, Rovsing Olsen's legacy continues to be felt in the works of his students and the broader evolution of Scandinavian music.