A:Louis Armstrong changed the sound of jazz so did Benny Goodman,AL jOLSON, iRVING BERLIN DID TOO WITH alexanders rag time band, ike turner, and bill hailly also changed blues/jazz/gospal into rock n roll to say satch mo was the best is a matter of taste and there is no argument when it comes to tast its what you like ps Chopin and Betovan change clasical
