Percy Grainger (1882-1961) was an Australian-born composer, pianist, and ethnomusicologist, primarily associated with the genres of classical music and folk music. He is renowned for his innovative approaches to harmony and rhythm, as well as his incorporation of folk melodies into art music. Notable works include his arrangements of traditional folk songs, such as "Country Gardens" and "Irish Tune from County Derry," as well as his original compositions like "Lincolnshire Posy," which is considered a significant contribution to wind band repertoire. Grainger's work often emphasized the use of free rhythm and experimental techniques, reflecting his interest in the natural sounds of music. Grainger's impact on music extends beyond his compositions; he was a pioneer in the field of music education and preservation, collecting and transcribing folk music from various cultures. His advocacy for the use of folk elements in classical music has influenced generations of composers. Additionally, Grainger's innovative performance practices and use of technology, such as the development of the "free music" concept, have left a lasting legacy in both classical and contemporary music.