Live Nation quietly organized the secret set, sending out invites to fans who'd signed up for notifications. The lucky few who made it got treated to an unreleased single (announced just hours earlier that day) plus classic hits, including the eternally sticky "Your Love Is My Drug." Kesha even dropped a crowd-pleasing declaration mid-set: "I'm moving to San Francisco!"

Welcome to the city, Kesha. Hope you like $8 lattes and Muni delays.

Look, this is genuinely cool. San Francisco has spent the last few years battling a narrative that it's a city in decline — that nobody wants to come here, let alone move here. When a major pop artist picks the Presidio for an intimate, invite-only performance and then tells the crowd she's relocating, that's a small but real vote of confidence. And Tunnel Tops, a public park that opened just two years ago on top of the old Presidio Parkway tunnels, continues to prove itself as one of the best investments in public space the city has made in recent memory. No bureaucratic boondoggle — just a beautiful park that people actually use.

The real entertainment, though, might be the collective FOMO sweeping the city. As one local put it: "How do people hear of these events? I always hear about them after." Another SF resident who caught wind of the invite texts wasn't taking any chances: "I too got the text. But just to confirm can you send me a screenshot 😂"

Fair enough. In a city where secret events can mean anything from a legitimate pop star to a guy with a didgeridoo in Dolores Park, skepticism is earned.

The bigger takeaway here is that San Francisco still has the pull. Artists want to play here. People want to show up. The Presidio delivered a perfect backdrop. No permits scandal, no neighborhood complaint circus — just a great night of live music in a world-class setting. More of this, please.