Evolution Of Recorded Music. Starting withPhonograph and ending with mp3!?
"The Recording Academy has debuted "Evolution Of Recorded Music," a new three-part video series exploring generations of music formats. The virtual tour takes viewers on a guided journey of how the process of playing back recorded music has evolved, from Edison's phonograph, Berliner's gramophone and vinyl records to reel-to-reel tape, cassettes, the 8-track, compact discs, and MP3 files."