Jazz leader of New Orleans' Camelia Brass Band, D'Jalma Ganier, taught Louis Armstrong to play trumpet; Armstrong would then popularize the New Orleans style of trumpet playing, and then expand it. Like Jelly Roll Morton, Armstrong is also credited with the abandonment of ragtime's stiffness in favor of swung notes. Armstrong, perhaps more than any other musician, codified the rhythmic technique of swing in jazz and broadened the jazz solo vocabulary. The Original Dixieland Jass Band made the music's first recordings early in 1917, and their "Livery Stable Blues" became the earliest released jazz record. That year, numerous other bands made
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