ACOUSTIC ON THE GREEN, Saturday, Flint Hollow bluegrass band; Aug. 27, Larry Thomas Duo. 7-9 p.m. Town Green, 25 W. Market St., Leesburg. Bring lawn chairs or a blanket. In bad weather, the show will be next door at Market Street Coffee. Free. 703-777-7305.

BLUEGRASS/FOLK JAM, 6-11 p.m. last Fridays, Round Hill Arts Center, Old Furniture Factory, 6 W. Loudoun St. The public is encouraged to participate. Food and beverages for sale. Free; donations appreciated. 540-338-5050 or www.roundhillarts.org.

BLUEMONT CONCERT SERIES, Sunday, Robin and Linda Williams and Their Fine Group; Aug. 21, Pan Masters. 7 p.m. Freedom Park, Evergreen Mill Road and Tolbert Lane, Leesburg. Rain location is Smart's Mill Middle School, 850 N. King St. $5; Bluemont Friends and seniors, $4; ages 5 and younger, $2. Bring a blanket or lawn chair and a picnic. Food will be sold. No pets, alcohol or smoking. 703-777-6306 or www.bluemont.org.

Saturday, Trout Fishing in America; Aug. 20, Hotel X. 7:30 p.m. Old Shadowlawn, 70 Culpeper St. (between Franklin and Lee streets), Warrenton. Rain site is Taylor Middle School, 350 E. Shirley Ave. Bring a blanket or lawn chair. No pets, alcohol or smoking. $5; $4, Bluemont Friends and seniors; $2, 5 and younger. 703-777-6306 or www.bluemont.org.

LOUDOUN SUMMER MUSIC FEST, Sunday, Joan Jett and the Blackhearts; Aug. 21, KC & The Sunshine Band; Aug. 28, Eddie Money. Belmont Country Club, 19661 Belmont Manor Lane, Ashburn. Opening act, 6:15 p.m.; headliner, 7:30 p.m. Rain or shine. All food and beverages must be purchased on site. Shoes and shirts required. No pets. $15; in advance, $12; ages 12 and younger, free. 703-728-9500 or www.liveatbelmont.com.

TEEN CONCERT AT RASPBERRY PLAIN, 7-11 p.m. Aug. 19, Raspberry Plain, 16500 Agape Lane, Leesburg. Music by Derek James and opener Casey Shea. No alcohol or tobacco. Benefits Loudoun Youth Inc. In advance, $10; at door, $15. 703-304-6083.