Who wrote the musical composition, "Rhapsody In Blue"?

George Gershwin wrote the musical composition "Rhapsody in Blue." Gershwin was an American composer and pianist who was known for blending various genres such as classical music, jazz, and popular music in his works. "Rhapsody in Blue" was composed in 1924 and is considered a landmark in American music, showcasing Gershwin's unique style and his ability to combine classical elements with jazz improvisation. The piece has since become one of his most famous and beloved compositions, cementing George Gershwin's legacy as a pioneering and influential figure in American music.