“I swear, it’s nonstop every time I’m up here,” says the 46-year-old country star, a co-owner of E3 with fellow singer Luke Bryan and former pro baseball player Adam LaRoche. It’s empty inside E3 Chophouse a few hours before dinner service on a recent afternoon, but outside the blare of passing police cars keeps interrupting Jason Aldean as he sits on the restaurant’s rooftop patio.