Music from Birth by Sleep

"Music from Birth by Sleep" is a musical composition by Yoko Shimomura and Mariam Abounnasr. It appeared in the Kingdom Hearts Orchestra -World of Tres- live performance. The piece is a medley of tracks from Kingdom Hearts Birth by Sleep.

Composition
The medley features the following themes, in order: "The Worlds", "Dearly Dreams", "Destiny's Union", "Night in the Dark Dream", and "Night of Tragedy".