Yonder Mountain String Band have added Greensky Bluegrass and Infamous Stringdusters’ Andy Hall to the lineup for this summer’s Kinfolk Celebration. Yonder’s annual Kinfolk Celebration will take place in Lyons, CO on August 24 and 25. Both Greensky Bluegrass and Hall will join Yonder on Saturday, August 25. As previously reported, Todd Snider and Split Lip Rayfield will support Yonder on August 24. With the exception of some appearances at Telluride Bluegrass, these will be Yonder’s only Colorado dates this summer.