Feets don't fail you now! 'Cause if they do, you might not know what to do with yourself at this show, such is the dance-floor imperative of each group tonight. Antibalas, of course, is tighter than (your favorite metaphor for tightness here). The Afrobeat collective update the rich funk of Fela and gears the rad politics to life in America today. Neil Sugarman's trio takes its cues from a comparable legend, James Brown, and does him proud with real heavy meat-and-potatoes funk. Comfy shoes and socks are a must.