조지 거슈윈 was an American composer and pianist, born on September 26, 1898, in Brooklyn, New York. He is best known for his unique blend of classical music and jazz, which helped to shape the sound of American music in the early 20th century. His most famous works include the orchestral composition Rhapsody in Blue and the opera Porgy and Bess. Throughout his career, 거슈윈 wrote numerous songs and musical scores that became popular standards. His ability to combine different musical styles made him a significant figure in both classical and popular music. He passed away on July 11, 1937, but his influence continues to be felt in the music world today.