I ran across this clip that I understand has gone viral, with 100 gazillion hits in the last 10 minutes. It is certainly a great advertisement for this guy's business, but more importantly, it is a really cool 12 minute show for any fan of rock n' roll in general and the electric guitar in particular. Here is DC, we could use a cool piece of entertainment on a hot day.
100 famous guitar riffs in 12 minutes:
Did he miss anything you were expecting in his top 100?