Jelly Roll Morton was an influential American jazz pianist, composer, and bandleader born on October 20, 1890, in New Orleans, Louisiana. He is often credited with being one of the first significant composers of jazz music, blending various musical styles, including ragtime and blues. His innovative approach helped shape the development of jazz in the early 20th century. Morton gained fame in the 1920s and recorded numerous tracks, including the famous "King Porter Stomp." He was known for his charismatic performances and unique piano style, which combined improvisation with structured melodies. His contributions to jazz have left a lasting legacy in the music world.