It lasted nine minutes.

Nine years later, fragments of that night have resurfaced on obscure image boards and academic blogs specializing in gerontological performance art. What was dismissed as incoherent spectacle is now being reassessed as a prescient masterpiece of intergenerational decadence. The “art part” of the title referred not to a single piece but to a four-hour immersive environment. The warehouse’s floor was covered in broken costume jewelry, faded lace doilies, and empty bottles of crème de menthe. On battered sofas arranged in a loose semicircle sat twelve women, aged 67 to 89, each introduced on the program only as “Grandmam.”

The surviving video ends with a shaky camera pan across the sofas. One Grandmam is asleep, snoring lightly, a half-knitted scarf in her lap. Another is whispering to a neighbor inaudibly. A third is staring directly at the camera for a full forty seconds, expressionless, then slowly winks.

“We are not pretending to decay,” said Marie-Thérèse, the event’s de facto organizer, in her only interview (published in a now-defunct zine called Velvet Walker ). “Young artists talk about chaos and rupture. But we have outlived husbands, careers, childbearing, even our own teeth. That is real decadence—not a pose, but a patience.”

They wore torn velvet gowns, feather boas shedding their plumage, and tiaras missing half their rhinestones. According to the sole surviving video (a 144p YouTube upload titled “lyon grannies art punk”), the women did not perform in any conventional sense. Instead, they recited fragments of Baudelaire and Verlaine in thickened regional accents, occasionally breaking into synchronized knitting. One Grandmam spent twenty minutes trying to light a cigarette with a dead lighter, muttering: “Decadence is not a fall—it is a deliberate leaning.” The Decadent movement of the late 19th century prized artifice over nature, fatigue over vigor, and the exquisite beauty of decline. By 2015, mainstream art had largely abandoned these themes in favor of glossy conceptualism and Instagram-friendly installations. The Grandmams collective reclaimed decadence as a lived, embodied condition.