Original Dixieland Jass Band itself as the Creators of Jazz. It was the first band to record jazz commercially and to have hit recordings in the genre. Band leader and cornetist Nick LaRocca argued that ODJB deserved recognition as the first band to record jazz commercially and the first band to establish jazz as a musical idiom or genre. In early 1916 a promoter from Chicago approached clarinetist Alcide Nunez and drummer Johnny Stein about bringing a New Orleans-style band to Chicago, where the similar Brown's Band From Dixieland, led by trombonist Tom Brown, was enjoying success. They then assembled trombonist Eddie Edwards, pianist
Jazz recordings featuring "jazz" in the title or band name, but most were ragtime or novelty records rather than jazz. In February 1918 during World War I, James Reese Europe's "Hellfighters" infantry band took ragtime to Europe, then on their return recorded Dixieland standards including "Darktown Strutters' Ball". In the northeastern United States, a "hot" style of playing ragtime had developed, notably James Reese Europe's symphonic Clef Club orchestra in New York City, which played a benefit concert at Carnegie Hall in 1912. The Baltimore rag style of Eubie Blake influenced James P. Johnson's development of stride piano playing, in which