Arthur Sullivan was a British composer, best known for his partnership with librettist W.S. Gilbert in creating a series of comic operas. Born on May 13, 1842, in London, he showed musical talent from a young age and studied at the Royal Academy of Music. Sullivan's most famous works include The Mikado, H.M.S. Pinafore, and The Pirates of Penzance. Sullivan's music is characterized by its catchy melodies and clever orchestration. He was also a conductor and wrote a variety of other compositions, including symphonies, choral works, and hymns. Sullivan passed away on November 22, 1900, leaving a lasting legacy in the world of musical theater.