Johann Sebastian Bach was a prolific German composer and virtuoso organist who composed in all major styles and genres except opera. He held positions that required him to compose large amounts of church music, including cantatas, passions, and works for organ. Some of his most famous works include the St. Matthew Passion, St. John Passion, Mass in B Minor, The Well-Tempered Clavier, and Brandenburg Concertos. George Frideric Handel was a German-English Baroque composer known for his operas, oratorios, odes, and instrumental works. He traveled extensively and was highly influenced by German, Italian, and English styles. Some of his most famous works include Messiah, Water