NASHVILLE – Let Freedom Sing! Music City July 4th presented by Dr Pepper Cherry includes a new main stage at Fifth and Broadway with country music hitmaker Chris Young headlining, the Nashville Symphony performing at Ascend Amphitheater and the largest fireworks show in the country. This is the 14th annual celebration produced by the Nashville Convention & Visitors Corp and the 33rd in the city. Don’t miss: Mayor Megan Barry will welcome attendees at 5:15 p.m. on Tuesday, July 4 on the Broadway Stage at Fifth and Broadway, and the brief program will include the National Anthem by Jason Eskridge.…