With Special Guest Chris Berardo Acoustic Trio Mountain Dew Country Series Pepsi Rock Series Powered by xfinity Partially Underwritten by Nutmeg Livery The year 2015 marks the 45th Anniversary of perennial classic-rock favorite, America. Founding members, Gerry Beckley and Dewey Bunnell (along with former band mate Dan Peek) met in high school in London in the late 1960s and quickly harmonized their way to the top of the charts on the strength of their signature song “A Horse With No…