7 Walkers, New Riders of the Purple Sage, Danny Barnes & Scratch Track Gospel Show, BanjoKillers! Electric Jerry Set featuring Tony Furtado & Scott Law and Fruition String Band have joined the lineup for the 11th annual Northwest String Summit. As previously reported, the event will take place in North Plains, OR’s Horning’s Hideout from August 9-12. As always, host band Yonder Mountain String Band will perform. Additional acts will be confirmed in the coming weeks.