How 'Memento' and 'The Prestige' employ subjectivity when disseminating information - as denied to their protagonists - for the audience.

Frederic Bartlett (inc. War of the Ghosts):
https://en.wikipedia.org/wiki/Frederi...

Memory recall (see: 'Cued' and 'Serial):
https://en.wikipedia.org/wiki/Recall_...)

MUSIC:
How Can I Heal (Memento OST) - David Julyan
Sacrifice (The Prestige OST) - David Julyan