His Hot Five and Hot Seven recordings (1925-28), including his celebrated work with Earl Hines, were quite popular and are milestones in the progression of the music.
Perhaps the most significant departure from New Orleans was in 1922 when Louis Armstrong was summoned to Chicago by King Oliver, his mentor. Louis Armstrong swung with a great New Orleans feeling, but unlike any of his predecessors, his brilliant playing led a revolution in jazz that replaced the polyphonic ensemble style of New Orleans with development of the soloist's art. The technical improvement and popularity of phonograph records spread Armstrong's instrumental and vocal innovations and make him internationally famous. His Hot Five and Hot Seven recordings (1925-28), including his celebrated work with Earl Hines, were quite popular and are milestones in the progression of the music.