Ferdinand "Jelly Roll" Morton (1890-1941) was a pivotal figure in the development of jazz music, recognized as one of the genre's first great composers and pianists. A New Orleans native, he blended elements of ragtime, blues, and traditional jazz into a unique style that laid the groundwork for future jazz musicians. Morton’s notable works include "Jelly Roll Blues," "Black Bottom Stomp," and "The Pearls," which showcase his innovative approach to rhythm and melody. He was also a prominent bandleader, leading groups like the Red Hot Peppers, which featured some of the era's finest musicians. His contributions to music extend beyond performance; Morton was one of the first to transcribe and notate jazz, helping to formalize its structure. His compositions and arrangements played a significant role in elevating jazz from a folk tradition to a respected art form. Morton's impact is profound, influencing countless musicians and shaping the evolution of jazz throughout the 20th century. He is often credited with the phrase "the first real jazz composer," and his legacy endures as a cornerstone of American music history.