7 p.m. – Concerts by the Springs welcomes back Gwen Hughes & The Retro Jazz Kats, after their earlier performance was rained out. The band features elegant jazz and classic swing music. Free. No pets, no smoking. Picnic baskets, coolers and blankets are welcome; no outside tables. Food and beverages available for purchase. Heritage Green, on the Sandy Springs Entertainment Lawn, 6110 Bluestone Rd., Sandy Springs, 30328. Call 404-851-9111, ext. 4, visit: www.heritagesandysprings.org or email: email@example.com to learn more.