Saturday, July 27, 2019; 5-6p.m. cocktail hour, 6-6:30p.m. acoustic set, 6:30-7:30p.m. documentary showing; 21+ In 2015, four strangers joined each other on adventure that had more questions than answers. All that was known was that these four traveling musicians were going to walk 1600 miles from Maine to Tennessee. What started as four ambitious kids trying to advance their careers, morphed into an amazing social experiment of these four strangers-turned-pals experiencing what thousands of complete strangers would do when interacting…