简介：AttheheightoftheRoaringTwenties,musicscoutsarmedwithcutting-edgerecordingtechnologysetoutacrossAmericatocapturetheunknownvoicesofeverydayfolk.Therecordingstheymadecapturedthecountry'sdiversity-artistically,ethnically,geographically,andeconomically.Astoldbymusicpioneers,theirfamiliesandeyewitnessestotheera,wetravelbackintimetothe'BigBang'ofmodernpopularmusic,tothefirsttimeAmericahearditself.EverydayAmericansheardtheirownmusicfortheveryfirsttime,pureandunadulterated-thiswasademocraticrevolutionthatwouldreverberatearoundtheworld.…