Jazz Originally a B pentatonic blues, Coltrane expanded the harmonic structure of "Afro Blue." Perhaps the most respected Afro-cuban jazz combo of the late 1950s was vibraphonist Cal Tjader's band. Tjader had Mongo Santamaria, Armando Peraza, and Willie Bobo on his early recording dates. In the late 1940s, there was a revival of Dixieland, harking back to the contrapuntal New Orleans style. This was driven in large part by record company reissues of jazz classics by the Oliver, Morton, and Armstrong bands of the 1930s. There were two types of musicians involved in the revival: the first group was made up
Jazz Hot reestablished with Panassié as President and Charles Delaunay as Secretary General. The club was primarily interested in Dixieland recordings, revival of Dixieland — which had lost popularity due to the swing craze of the 1930s — record listening sessions, and camaraderie among like-mined enthusiasts. Panassié and Delaunay were the founders of the "Jazz Hot." Before World War II, "Jazz Hot" was instrumental in the club's efforts to curate, restore, and import live and recorded Dixieland. The magazine endured under the auspices of the Hot Club of France for 45 issues — the entire 32 issues before World War II and