B.B. King: The acclaimed blues guitarist and singer performs. [8 p.m. Wolf Trap, 1551 Trap Road, Vienna, Va.]
Hapax Legomena: A 1972 film by avant-garde director Hollis Frampton is screened. [4:30 p.m. National Gallery of Art, Constitution Avenue and Seventh Street NW]
Reggae Summer Fest: A family program featuring both locally and internationally known artists. [12:30 p.m. City Center DC, 900 Ninth St. NW]
A Brief History of Slavery: A bike tour of the National Mall with talks on the Civil War. [1 p.m. National Park Service, 900 Ohio Drive SW]
C. Huff: The R&B artist known as Mr. Music performs. [Noon, Old Post Office Pavilion, 1100 Pennsylvania Ave. NW]
Teena Marie: Grammy Award-nominated R&B singer-songwriter performs. [7:30 p.m. Birchmere, 3701 Mount Vernon Ave., Alexandria]
Mary and the Poor: A family-friendly afternoon folk rock show. [1 p.m. Jammin’ Java, 227 E. Maple Ave., Vienna]
Biographer in Bronze: An exhibit of works by renowned sculptor Jo Davidson. [11:30 a.m. National Portrait Gallery, Eighth and F streets NW]
Wallace Roney All-Star Quintet: Jazz trumpeter leads his ensemble. [7 p.m. Bohemian Caverns, 2001 11th St. NW]
Mary Ann Redmond: Funky ballad singer-songwriter performs. [8 p.m. Flanagan’s Harp and Fiddle, 4844 Cordell Ave., Bethesda]
Columbia Pike Farmer’s Market: Traditional produce plus Honduran coffee, handmade chocolate and local baked goods for sale. [9 a.m. Pike Park, Columbia Pike and South Walter Reed Drive, Arlington]
Virgin Mobile FreeFest: Blink 182, Weezer, The National and more perform. [11 a.m. Merriweather Post Pavilion, 10475 Little Patuxent Parkway, Columbia]
