The Past Revealed

The Past Revealed is Disc 4, Track 11 on the Xenoblade2 Original Soundtrack. It plays in the following cutscenes of the main game of Xenoblade Chronicles 2:
 * Bana notifies Dughall about the Aegis, while Rex awakens after washing up on Gormott.
 * Jac's siblings beg him not to attempt to become a Driver.
 * Aegaeon notifies Mòrag about Jin's attack on a Core Crystal shipment.
 * The party hears of the bandits' plans to attack Torigoth with the Consul gone.
 * Amalthus and Mythra discuss the former's decision to help Rex on his quest to reach Elysium.
 * Raqura reflects upon the aftermath of the Indoline summit and Bana's attack.
 * Mòrag explains the Tantalese jail cell's stasis web structure, while Zeke and Pandoria plan to break the rest of the party free.
 * Azurda reveals that Addam hid the third Aegis sword in the Spirit Crucible Elpys.
 * The party considers the effects of the Spirit Crucible Elpys on their fighting capabilities.
 * Mythra definitively reveals that Jin is a Flesh Eater.
 * Amalthus recollects scenes of Malos's destruction and the point at which Malos left his control (flashback).

It also plays in the following cutscenes in Xenoblade Chronicles 2: Torna ~ The Golden Country:
 * Gort observes Lora and Jin in Lasaria.
 * Stannif and Amalthus note the similarity of a Blade's DNA to those of Titans and humans.
 * Mythra and Addam talk about their meeting with Amalthus in Indol (flashback).
 * The party warns the Tornan king of Malos's goal to take the Tornan Titan's seal.