93Q’s “A Day In the Country” Feat. Darius Rucker, Brett Eldredge, etc. Cynthia Woods Mitchell Pavilion June 20, 2015 “Amazing grace, how sweet the sound…” 93Q’s annual summer country-music festival “A Day in the Country” returned to the Woodlands Pavilion Saturday night, starring Brett Eldredge, A Thousand Horses and former…