Dixieland all of the recorded repertoire of New Orleans musicians was from the period when the format was already evolving beyond the traditional New Orleans format. "Dixieland" may in that sense be regarded as denoting the jazz revival movement of the late 1930s to the 1950s as much as any particular subgenre of jazz. The essential elements that were accepted as within the style were the traditional front lines consisting of trumpets, trombones, and clarinets, and ensemble improvisation over a 2-beat rhythm. The Dixieland revival renewed the audience for musicians who had continued to play in traditional jazz styles and revived
Jazz standard to be recorded by their artists. Certain songs were pushed by recording executives and therefore quickly achieved standard status; this started with the first jazz recordings in 1916, with "That Funny Jas Band from Dixieland (1916)" by Collins and Harlan for Thomas A. Edison, Inc. on Blue Amberol in December 1916 and in 1917, when the Original Dixieland Jass Band recorded "Darktown Strutters' Ball" and "Indiana". The first record with 'Jass' on the label, "The Original Dixieland One-Step" was issue 18255 by Victor Talking Machine Company in 1917. Originally simply called "jazz", the music of early jazz bands is today