After spending time on the road together as part of both the Big Summer Classic and the Acoustic Planet outings, Keller Williams and Yonder Mountain String Band will co-headline a national tour this summer. The collaboration-heavy run will consist of two legs, the first of which will kick off at Glen Allen, VAs Innsbrook on June 25 and make stops in Norfolk, VA (6/26), Cary, NC (6/27), Myrtle Beach, SC (6/28), Ashburn, VA (6/29) and Indianapolis, IN (7/2). The second leg of the paired performers tour will include gigs in Seattle (7/22), Flagstaff, AZ (7/30) and Salt Lake City, UT (7/31), culminating at Morrison, COs Red Rocks Amphitheatre on August 2. The night before their Red Rocks gig, Yonder will headline the Boulder Theater, while Williams will hold court at the Fox Theatre. Both groups have also sprinkled some solo dates along the way, including a number of previously confirmed festival dates.