What : 7th Annual Congressional Blues Festival Where : National Building Museum When : Wednesday, May 26, 2010 @ 7:00pm How : Metro Red line to Judiciary Square Station. If driving, parking is metered street parking, garages are located on F Street between 6th and 7th, D Street between 8th and 9th, and at the corner of 7th and H Streets. Tickets : In keeping with tradition, all CBF tickets include all you can eat and drink all night, and rocking performances by Grammy nominated headliners Robert Randolph and the Family Band, joined by Howard Gospel Choir, Sol and Funk Root, and Bobby Parker. This year's menu features flavorful southern-influenced fare with vegetarian options accompanied by unlimited beer and wine.