Taylor Swift, the 14‑time Grammy winner, confirmed she wrote an original song titled “I Knew It, I Knew You” for Disney‑Pixar’s upcoming Toy Story 5. The pop star announced the track on June 1 and said she composed it immediately after an early screening of the film, which features a new backstory for the cowgirl doll Jessie.

Swift’s June 1 Announcement of “I Knew It, I Knew You”

On June 1, Swift used her social channels to reveal that she had fulfilled a lifelong dream of writing music for the beloved franchise. she described the project as a “collective effort” with longtime collaborator Jack Antonoff, emphasizing the personal affection she holds for the charracters that shaped her youth. According to the report, Swift posted gratitude to the filmmakers and to veteran composer Randy Newman for the “gorgeous sonic tapestry” that defines the series.

Jessie’s New Backstory Gets a Song Written After Early Screening

The song is tied to a fresh narrative arc for Jessie, voiced by Joan Cusack, that explores a poignant moment in the character’s past. Swift told a 20/20 interiew aired June 12 that a specific lyric—“I watched you drive around the bend for what I thought would be the last time I saw my friend”— moved her to tears, reflecting the emotional weight of the scene. She explained that the film “broke her heart,” and she was eager to give Jessie a hopeful musical moment.

Randy Newman Duet and Secrecy Among Toy Story Cast

On June 9, Swift joined 82‑year‑old Randy Newman for a live duet of his classic “You’ve Got a Friend in Me,” then performed her new song for the first time at the Toy Story 5 screening . the report notes that the cast, including Tim Allen (Buzz Lightyear) and Tom Hanks (Woody), were kept in the dark about Swift’s involvement until the day of the premiere, with Allen recalling they were “pulled into a room and told to shut the door.” This tight‑lipped approach underscores Disney‑Pixar’s tradition of protecting surprise elements.

What Remains Unclear About the Song’s Role in Toy Story 5

While the article confirms the song will accompany Jessie’s new backstory , it does not specify how prominently the track will feature in the final cut or whether it will appear on the film’s official soundtrack. Additionally, the exact lyrical content beyond the quoted line remains undisclosed, leaving fans to wonder how Swift’s personal narrative will mesh with the broader story. As the film’s release date approaches, these detalis are likely to surface during promotional tours.