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
Dixieland the term "Dixieland" is still in wide use, the term's appropriateness is a hotly debated topic in some circles. For some it is the preferred label (especially bands on the USA's West coast and those influenced by the 1940s revival bands), while others would rather use terms like "Classic jazz" or "Traditional jazz". Some of the latter consider "Dixieland" a derogatory term implying superficial hokum played without passion or deep understanding of the music and because "Dixie" is a reference to pre-Civil War Southern States. Many black musicians have traditionally rejected the term as a style distinctive from traditional jazz,