Dixieland funk, hip hop, and rap. The M-BASE (Multi-Basic Array of Synchronous Extemporization) improvisational concept used by ensembles including Cassandra Wilson, Geri Allen, Greg Osby, Steve Coleman, Graham Haynes, Kevin Eubanks and others is an extension of the polyphonic improvisation of New Orleans jazz. Some of the artists historically identified with Dixieland are mentioned in List of jazz musicians. Some of the best-selling and famous Dixieland artists of the post-WWII era: There are several active periodicals devoted to traditional jazz: "The Mississippi Rag", the "Jazz Rambler", and the "American Rag" published in the US; and to an extent "Jazz Journal" published
Jazz, Ltd. musicians at a time when they needed one. Bill and Ruth Reinhardt estimated that over 700 musicians played at Jazz Ltd. Some were pioneers of Dixieland jazz. By hiring the best jazz musicians in the country, forbidding singing and dancing (which incurred a 20% war excise tax that put many jazz bands out of business), refusing business with the mob and playing only Dixieland jazz music, Jazz, Ltd became one of the longest-running jazz clubs in the country. Sidney Bechet, Baby Dodds, Edmond Hall, George Brunies, Jack Teagarden, Muggsy Spanier, Clancy Hayes, Les Beigel, Lil Armstrong, Art Hodes, Don Ewell,