The Classic Amphitheater at Richmond International Raceway opens its doors once again, and the show kicking things off is the K95 CountryFest. It features country superstars Little Big Town, along with openers Holly Williams and Charlie Worsham. Little Big Town’s latest studio album, “Tornado,” was released in 2012, receiving critical acclaim. It also produced the single “Pontoon,” the group’s first No. 1 hit on the Billboard Country chart. The K95 CountryFest takes place at Richmond International Raceway on Friday, June 14, at 6 p.m. $30. rir.com.