Noel Coward was a British playwright, composer, actor, and singer who was active in the early 20th century. He is best known for his musical comedies and plays, such as Private Lives and Blithe Spirit. He was also a prolific songwriter, with many of his songs becoming popular standards. His work has been described as witty, urbane, and sophisticated. The term 'Musical Coward' is often used to refer to his style of music and theatre.