Saturday, Feb. 15, 7–10 p.m.
Presidio Officers’ Club (50 Moraga Ave.)
Hop back to the 1950s and shake, rattle, and roll to live music from The Ely Brothers & The Doubletake Band. Retro cocktails available for purchase from Arguello restaurant. Doors open at 6:30 for dance lesson. Free (with registration), 415-561-4400, eventbrite.com