"The Missing Piece" is an instrumental song featured in Steven Universe: The Movie. It plays as Steven confronts Spinel on top of the injector. Spinel easily defeats Steven, and as she is about to drop him to the ground, he realizes why his Gem powers have not yet returned, leading into the song "Change".
- Music: Aivi & Surasshu, Jeff Ball
- Piano: Aivi & Surasshu
- Violin, Viola: Jeff Ball
- Mix: Lena Raine
- Master: Piper Payne