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 of the Original Dixieland Jazz Band", was published. Writer H. O. Brunn based it on Nick LaRocca's recollections, which sometimes differ from that of other sources. ODJB was the first band to record jazz successfully, establishing and creating jazz as a new musical idiom and genre of music. Bix Beiderbecke was influenced by the ODJB to become a jazz musician and was heavily influenced by Nick LaRocca's cornet and trumpet style. Louis Armstrong acknowledged the importance of ODJB: In 1917, the band made the first appearance of a jazz band in a motion picture, a silent movie entitled, "The Good