Taylor Swift’s “Patient Zero,” released September 25 as the lead track on the four-song “The Life of a Showgirl: The Encore” deluxe edition, posted a dominant opening day of 13.7 million global Spotify streams—the biggest 2026 female-artist debut and second-highest overall that year—powered by Swift’s dedicated fanbase, limited-edition physical pre-orders, and immediate playlist placement. Streams fell sharply the next day to roughly 5.55 million before rebounding near 5.58 million by September 30, aided by the music-video premiere at the September 27 VMAs featuring Dakota Johnson and Colin Farrell. Mixed-to-negative early reviews of the new material and typical post-debut decay introduce uncertainty around the full seven-day total through October 1, while Swift’s prior singles like “The Fate of Ophelia” set a high historical benchmark for sustained streaming momentum.