Essentially, guitars are just a series of math problems: magnets pick up electricity ... highest quality you could imagine in ...

More from So Expensive Editor's Note: In the video we say spruce is used for the bottom of the guitar, but Martin Guitars typically uses rosewood for bottoms. Martin acoustic guitars are some of ...

we thought we'd hand-pick our top 8. These are the guitars that we highly rate - and more importantly, these are the instruments we'd spend our own cash on. Fender Player II Strat, Forest Green: was ...

Credit: Astrid Kirchherr photographic print of The Beatles / Matt Parker/Future George Harrison’s Futurama has just become the most expensive Beatles electric guitar to ever sell at auction ...