The gospel singing group “Evidence,” comprised of married couples Kirk and Julianne Kirkland and Tim and Amy Henning, will perform in concert Sunday, Aug. 13, at 6 p.m. at Flat Creek Baptist Church, 161 Flat Creek Trail, between Fayetteville and Peachtree City. For information, call 770-487-4890 or visit www.flatcreekbaptist.org.