Pedal enthusiasts have long wondered which Flanger pedal sounded more sick and cool, the new XO Electric Mistress from Electro-Harmonix, or the older one that they had before. Flangers are sick and awesome devices used to Flange the Audio and create the jet engine sound that was utilized by such artists as J. Masics of Dinosaur Jr., Pink Floyd and Led Zeppelin too. In this video here they show you which one sounds better and the answer may surprise to you? But maybe it will not if you have tried them before.