Frederick Delius was an English composer who lived from 1862 to 1934. He is known for his lush and evocative orchestral music, often inspired by the natural world and his experiences living in various countries, including the United States and France. Delius' music is characterized by its rich harmonies and expressive melodies, and he is considered one of the leading figures of the late Romantic and early modernist periods in classical music. Some of his most famous works include "On Hearing the First Cuckoo in Spring" and "Brigg Fair."