New Orleans jazz is a vibrant music genre that originated in the early 20th century in New Orleans, Louisiana. It combines elements of African American musical traditions, blues, and ragtime, characterized by its improvisational style and syncopated rhythms. The use of brass instruments, such as trumpets and trombones, along with clarinets and a rhythm section, creates a lively and energetic sound. This genre played a significant role in the development of modern jazz and has influenced many other music styles. Notable musicians, such as Louis Armstrong and Duke Ellington, helped popularize New Orleans jazz, making it a foundational element of American music history.