Songs that fit Newt:
Migraine
I'm Just A Kid
Dollhouse
A Little Too Much
Mutiny

Songs that fit Thomas:
Stitches
I'm Just A Kid
Nightmare
Aftertaste
Stressed Out

Songs that fit Newtmas:
This Is What It Takes
Goodbye
Left Brain, Right Brain (I love this song :P)
You Make Me Happy
Imagination
A Thousand Years
Sad Song