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
Original Dixieland Jass Band jazz craze. Established bands of different types and bandleaders such as Wilbur Sweatman began billing their groups as "jass" or "jazz" bands. Earl Fuller, bandleader at a competing New York venue, was ordered by management to form a "jass" band. W. C. Handy recorded one of the earliest cover versions of an ODJB tune when he released a recording of "Livery Stable Blues" by Handy's Orchestra of Memphis for Columbia in 1917. In 1918, the song "When You Hear That Dixieland Jazz Band Play" by Shelton Brooks, "the King of Ragtime Writers", was published by Will Rossiter in Chicago. It