Ok guys, I've been listening to music and here is what I have for your songs. Please, if you don't agree, let me know.

UNDERTALE:
Pacifist: Not an apology, Bea Miller

Genocide: Carnivore, Starset

UNDERFELL:
Pacifist: Wake me up, Avicii

Genocide: I'd come for you, Nickleback

UNDERSWAP:
Pacifist: Break the rules, Charli XCX

Genocide: Angel with a shotgun, The Cab

SWAPFELL:

Pacifist: Little Bad Girl, David Guetta

Genocide: Point of no return, Starset

NEWTALE:

Pacifist: Young Blood, Bea Miller

Genocide: Monster, Skillet

OUTERTALE:

Pacifist: Counting Stars, One Republic

Genocide: It has begun, Starset