Saturday, Feb. 9, 7–10 p.m.
Presidio Officers’ Club (50 Moraga Ave.)
Hop back to the 1950s and be there or be square for dancing with live music from
The Ely Brothers & The Doubletake Band. Retro cocktails available for purchase from Arguello restaurant. Doors open at 6:30 p.m. Free (with registration), 415-561-5300, eventbrite.com