Dixieland characterized by the staccatic playing in all-white groups such as The Original Dixieland Jazz Band in contrast to the slower, syncopated back-beat style of playing characterized by musicians like King Oliver or Kid Ory. "Dixieland" is often today applied to bands playing in a traditional style. Bands such as those of Eddie Condon and Muggsy Spanier were tagged with the "Dixieland" label, reflecting the grouping of the Chicago and New Orleans styles of traditional jazz under the same label. "Chicago style" is often applied to the sound of Chicagoans such as Jimmy McPartland, Eddie Condon, Muggsy Spanier, and Bud Freeman.
1940s in jazz leading ensemble. Through the 1950s and 1960s, Dixieland was one of the most commercially popular jazz styles in the US, Europe, and Japan, although critics paid little attention to it. By the end of the 1940s, the nervous energy and tension of bebop was replaced with a tendency towards calm and smoothness, with the sounds of cool jazz, which favoured long, linear melodic lines. It emerged in New York City, as a result of the mixture of the styles of predominantly white jazz musicians and black bebop musicians, and it dominated jazz in the first half of the 1950s. The