Taylor Swift's new Toy Story 5 song broke streaming records just hours after it was released on Friday, June 5th.

Apple Music said that "I Knew It, I Knew You" became their "biggest country single of 2026" and broke the "all-time record for the biggest soundtrack single, based on first-day plays." Spotify shared that the single is now "the most-streamed country song in a single day by a female artist in Spotify history." Amazon Music echoed their sentiments saying that the song had "the biggest first 24-hour streaming debut globally for any song in 2026."