lGlen Echo Park Bumper Car Pavilion7:30 – 8:30 PM JBBB is an exciting progressive jazz ensemble featuring music from the repertoires of Stan Kenton, Bob Florence, Gordon Goodwin, Bob Mintzer, and originals by James Bazen. Glen Echo Park Bumper Car Pavilion 7300 MacArthur BLVD, Glen Echo, MD 20812(301) 634-2222