The influential composer known for writing "The Four Seasons" is Antonio Vivaldi. This set of violin concertos, composed in the early 18th century, is one of the most recognizable and celebrated works in classical music. Vivaldi's innovative use of orchestration and his ability to evoke the changing seasons through musical expression exemplified the Baroque style. His compositions had a lasting impact on future composers and remain integral to concert repertoires worldwide, showcasing his mastery of form and emotion in music.