Antonio Vivaldi was an Italian composer who lived during the Baroque period. He is best known for his concertos, particularly his set of violin concertos known as 'The Four Seasons.' Vivaldi's music is characterized by its virtuosity, rhythmic energy, and vivid musical imagery. His compositions include concertos, operas, chamber music, and sacred music. In addition to 'The Four Seasons,' some of his other famous works include his opera 'The Four Seasons,' his Gloria in D major, and his Concerto for Two Trumpets. Vivaldi's music continues to be loved and performed by musicians around the world, showcasing his mastery of the Baroque style.