When it comes to the history of effects pedals, you may think you know the most important figures: the likes of Glenn Snoddy, Del Casher, Roger Mayer, Mike Matthews, and other titans of the industry.
But there is one pioneer whose accomplishments you've undoubtedly heard—her most-famous pedal, in fact, has been played by top players for decades—but you probably don't even know her name.
Today, Andy Martin is here with a special Tone Report that is set to blow your mind.
Watch the video above to be in on the secret. And for more untold tales of pedal history, get ready for The Pedal Movie, Reverb's first feature-length documentary, which arrives April 30.