Kingdom Hearts Birth by Sleep
Kingdom Hearts Birth by Sleep Final Mix
Kingdom Hearts χ
Kingdom Hearts Union χ
Kingdom Hearts 0.2 Birth by Sleep -A fragmentary passage-
Kingdom Hearts III
Kingdom Hearts III Re Mind
Kingdom Hearts Dark Road
Kingdom Hearts Melody of Memory

The Key

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Kingdom Hearts Birth by Sleep
The Key
Theme Notes.png
Arranger Yoko Shimomura
Composer Yoko Shimomura
Length 2:40

The Key is a musical composition by Yoko Shimomura that appears in the Kingdom Hearts series.

Appearances[edit]

"The Key" appears in both cutscenes and boss battles. It is used in climatic moments, especially scenes related to Keyblades or the χ-blade.

Kingdom Hearts Birth by Sleep[edit]

Ventus's Story[edit]

  • Badlands: "Former Master", "Seeking the Truth"

Aqua's Story[edit]

Kingdom Hearts Union χ[edit]

Battles
Cutscenes
  • Daybreak Town (Main Story): "Fall to Darkness", "Separated"
  • Keyblade Graveyard: "Luxu's War", "As the Bells Toll"

Kingdom Hearts 0.2 Birth by Sleep -A Fragmentary Passage-[edit]

Kingdom Hearts III[edit]

Kingdom Hearts III Re Mind[edit]

  • Scala ad Caelum: "Our Hearts Connect as One"

Kingdom Hearts Dark Road[edit]

  • Scala ad Caelum: "Two Kinds of People"

Kingdom Hearts Melody of Memory[edit]

  • "KINGDOM HEARTS Birth by Sleep: Chapter 4"

Composition[edit]

Albums[edit]