Castle Oblivion (track)

"Castle Oblivion" is an instrumental piece composed by Yoko Shimomura. It was first featured in Kingdom Hearts: Chain of Memories.

Appearances
In Kingdom Hearts: Chain of Memories, Kingdom Hearts Re:Chain of Memories, Kingdom Hearts Re:coded, and their respective HD remakes, this piece is used as the field theme for Castle Oblivion.

Composition
"Castle Oblivion" is approximately three minutes and twenty-three seconds long and plays at a tempo of 95 beats per minute. . The piece lacks an introduction and conclusion, allowing for smooth transitions between loops. The instrumentation is composed of: female vocals, organ, harp, and strings.