100 Historical Guitar Riffs

(YouTube link)
If the history of rock ‘n’ roll had to be explained without words in a limited time, it would sound like this. Alex Chadwick plays all 100 guitar riffs in one take! They’re labeled, but they’ll be so familiar to you that you could probably name most without seeing the titles. This is thoroughly pleasant to listen to. -Via: The Daily What, Via: Neatorama