Jelly Roll Morton is a notable jazz musician who created a unique jazz and ragtime music style during the 1920s and 1930s. His distinctive sound, combining jazz sophistication with ragtime influences, created a notable style that continues to influence musicians. He is known for experimenting with different musical traditions, creating a rich palette of sound that reflects the diversity of musical experience. His influence on the music industry left a noticeable mark, inspiring other artists to expand boundaries and explore new creative possibilities.