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
Tarragona International Dixieland Festival On several occasions, Tarragona has worked with the Jazz Festival of Terrassa, in Catalonia, and since 2006 it has been working with the Dixieland Festival of Cantanhede in Portugal and with the Catalan Trapezi Circus Fair from Reus. Official website Tarragona Dixieland Festival Tarragona International Dixieland Festival The Tarragona International Dixieland Festival () was started in Tarragona, Catalonia, Spain, in 1994, where since the restoration of democratic local governments jazz had been recovered as a stable form within the different cultural programs during the year. As other Catalan and Spanish cities already had jazz festivals in a generic sense, the