Tommy Emmanuel—the guitar virtuoso, fingerstyle stylist, and generous teacher (of G6 tuning, Elizabeth Cotten's "Freight Train," and balladry techniques)—is coming back to Reverb to part with some stellar pieces from his collection and sell autographed signature models for a good cause (Learn more on Reverb: https://bit.ly/2ZnbsuP). Proceeds from the shop will be donated to Guitars for Vets, which gives instruments to US military veterans to help ease post-traumatic stress disorder.