
8:00 pm - 11:00 pm
Join us for The Speakeasy, a high-energy, spirited fundraiser for the Detroit Historical Society and the official afterparty for the 2026 Society Ball. The centerpiece of the night is the music: Rhythm Society Orchestra, a 15-piece big band powerhouse that will turn the Guardian Building Promenade into a true Jazz Age dance hall. Pair that with Charleston and East Coast Swing lessons, complimentary valet, silent auction access, open bar, and late-night bites and coneys – and you’ve got a night to remember!