Tonight and Saturday night, Spanish flamenco singers, dancers and musicians will perform at Taberna del Alabardero during special dinners that start with an array of tapas followed by gazpacho, tuna with a pepper-and-white-wine sauce and a honey-glazed, wine-soaked sponge cake dessert (seatings begin at 7PM on Friday and 6 PM on Saturday; $65 per person; 202-429-2200).