Taylor Swift’s “I Knew It, I Knew You” has earned 2026’s biggest sales week in the U.K. as it enjoys a second week at the summit (June 19).
The song debuted at No. 1 in its opening week last Friday (June 12) to give Swift her seventh chart-topper on the Official Singles Chart. Now following the release of limited-edition CD and vinyl editions, the song has surpassed that debut to 71,000 chart units and is now the biggest sales week of 2026, ov…