Henry Purcell was an English composer who lived from 1659 to 1695. He is considered one of the greatest English composers of all time and is particularly known for his contributions to Baroque music. Purcell's works include a wide range of compositions, such as operas, sacred music, instrumental music, and songs. He is best known for his opera "Dido and Aeneas" and his compositions for the English church. Purcell's music is characterized by its expressive melodies, rich harmonies, and innovative use of counterpoint. His influence on English music has been profound, and his works continue to be performed and admired to this day.