Antonio Lucio Vivaldi was an Italian Baroque composer, born in 1678. He is widely regarded as one of the greatest and most influential composers of his time. Some of his most famous works include "The Four Seasons" and "Gloria". Vivaldi was a prolific composer, and his music is known for its beautiful melodies and intricate harmonies. Some synonyms for Vivaldi might include "The Red Priest", a nickname given to him because of his red hair and his ordination as a priest, or "Il Prete Rosso" in Italian. Other synonyms may include "Antonio Vivaldi" or simply "Vivaldi".