Saturday, Feb. 13, 7–10 p.m.
Presidio Officer’s Club (50 Moraga Ave.)
Hop back to the 1950s and be there or be square with live music from The Ely Brothers & The Doubletake Band and the San Francisco Jitterbugs with dancing and retro cocktails available for purchase from Arguello restaurant. Doors open at 6:30 p.m. Free with registration, 415-561-5300, presidioofficersclub.com