Railroad Earth is the latest addition to the 10th annual Northwest String Summit. Hosted by Yonder Mountain String Band, the multi-band event will take place at Portland, OR’s Horning’s Hideout from July 21-24. Other confirmed acts include: Yonder Mountain String Band with special guest Darol Anger, Keller and the Keels, Todd Snider & Great American Taxi Featuring Vince Herman of Leftover Salmon, The Travelin’ McCourys with Rob and Ronnie McCoury, the Emmitt Nershi, Greensky Bluegrass, The Cascadia Project featuring Darol Anger, Scott Law, Sharon Gilchrist and Samson Grisman, Cornmeal, Danny Barnes, Jackstraw, Pert Near Sandstone, Pete Kartsounes & Benny “Burle” Galloway and Elephant Revival.