What do you think of when you think of harp music? Probably little angels playing them while sitting on white fluffy clouds. Or maybe musicians in powdered wigs, in the old-timey court of some royal.

Add Yahoo as a preferred source to see more of our stories on Google. Electro-Harmonix Metal Muff Nano. Few pedals companies have been as prolific as NYC-based Electro-Harmonix over the years. And ...