Jam Cellar writes: As featured in DC Magazine, The Washingtonian Magazine and the Washington Post — The Jam Cellar Tuesday is a weekly dance party hot-spot held in a posh, turn of the century mansion in Northwest Washington, DC. The Jam Cellar boasts: comfortable, inviting atmosphere the best swing DJs in metro washington, dc, playing the best swing music classes for dancers of all levels with world class instructors spacious, slick floor occasional quirky contests and awesome bands vibrant, diverse and friendly crowd We also host special events periodically.