Jim Marshall - a man beyond music

It is so iconic, of amplified music, that it is indelible. Today Jim Marshall passed away... you know those ubiquitous amps, of course you do, but likely never thought about how they came to document and then define electric guitar music in particular for almost half a century.
http://marshallamps.com/
Now you do.  The next time you see one, and I'd wager that will be soon,  just remember Les Paul and Leo Fender too: the electric guitar ain't dead yet... far from it. Here's to the next half-century.