Tritune

A run of 3 (or more) consecutive songs in an album that are all perfect (or near-perfect) and standouts on the album.

Katy Perry's Teenage Dream contains the tritune of Last Friday Night, California Gurls and Firework.

Edgeworth Syndrome

When a character who has had a significant character change or arc, acts out of charterer in flashbacks. They will act how they do in present day instead of how they would act at the time

"Man, hes really suffering from Edgeworth Syndrome"