List of theme song links/Video links and/or Videos
The Wrathbringer/The Lord of Hosts:
Manus, Father of the Abyss
https://www.youtube.com/watch?v=CscZ9feUW3s
Hind:
Bow to No One (Destiny)
https://www.youtube.com/watch?v=IPTHTFezIrE
Orokal:
Braum (League of Legends)
https://www.youtube.com/watch?v=qHfDPCIn2HQ
Arilam:
Hang 'em All (Carpenter Brut)
https://www.youtube.com/watch?v=JXtujxT9rzA
Glacies and Petram:
Towards the Sun
https://m.youtube.com/watch?v=MPQdQd7vY1g
Sicarius:
Run Boy Run (Instrumental)
https://m.youtube.com/watch?v=5a-em1lr2FU
General Caybluk:
Attero Dominatus
https://m.youtube.com/watch?v=9IwmYAdgU18
Stotie:
Letter to Whoever
https://m.youtube.com/watch?v=vGDam3j-Qlk
Improbus:
Upside Down and Inside Out
https://m.youtube.com/watch?v=CjQpELLyxm4
Improbus (Boss Battle):
In the Hall of the Mountain King
https://www.youtube.com/watch?v=2gS9oAX1bnE
Petram (After Improbus possesses him):
Canvas
https://m.youtube.com/watch?v=Cm6NpShKA1I
Rahazhkea Xendrais:
...
https://www.youtube.com/watch?v=MPboZCA85fo
Sylah Avrantis:
A Beautiful Song
https://www.youtube.com/watch?v=FFQkkFLUL4I
???:
Artorias The Abysswalker
https://www.youtube.com/watch?v=ns8sjLttxCc
Toa Vashari:
Let Me Hear - Cover by Amalee/Lee and Lie
https://m.youtube.com/watch?v=pAAmkocOGwY
Battle Version
https://m.youtube.com/watch?v=e5EGMW5PJ08
Torok
Go tell aunt Rhody - Resident Evill VII Soundtrack by Micheal A. Levin feat. Jordan Reyne
https://m.youtube.com/watch?v=SjZUbCpIi_U
Shadus' Themes ~ Arc 1
Shadus' Theme A (When he's going psychotic):
Hartmann's Youkai Girl by ZUN, creator of the Touhou games (Which, sadly, I have not played...)
http://www.youtube.com/watch?v=4syvy2vjvQY
Shadus' Theme B (When he's normal):
Doll Judgment ~ The girl who played with people's shapes Demetori Remix by Demetori2
https://www.youtube.com/watch?v=PEoO41t_22Y
Valla's Theme:
Green-Eyed Jealousy by ZUN
https://www.youtube.com/watch?v=Ud1qAEGZ1Zw
Xantha's Theme:
U.N. Owen Was Her? by ZUN (I sought to terrify with this one...)
https://www.youtube.com/watch?v=949c0Rt_n68
Xantha/Nyxos Reborn (Again)
Lady Tears II from Shadow Hearts from the New World
https://www.youtube.com/watch?v=dlHF0Ycxp2Q
Dark Shadus's Theme:
One Who Gets in Our Way by ACE+ (Played 1.5 times fast) (Can't believe I found the link...)
https://www.youtube.com/watch?v=FUDZ9EMkbKg
Shadus's Rage Mode:
Asterisk Battle from Bravely Second
https://www.youtube.com/watch?v=InF2pjfvqOk
Shadus' Themes ~ Arc 2
Shadus' Theme
Incoming! from Xenoblade Chronicles 2
https://www.youtube.com/watch?v=og3RZcn7mYg
Kage's Theme
Squirm in the Dark from Fire Emblem Fates
https://www.youtube.com/watch?v=4EjTbaU_eO8
Light's Theme
Counterattack from Xenoblade Chronicles 2
https://www.youtube.com/watch?v=aElM_uHL00E
Xantha's Theme
Puppet's Feast from Fire Emblem Fates
https://www.youtube.com/watch?v=1XTwxyq4OSk
Varius' Theme
Feather's Fall by Davey Brite RPG
https://soundcloud.com/daveybriterpg/feathers-fall
Borom:
Collision, Vindsvept
Ticeli:
Bones, Nathan Sharp
Lync:
I'd Love to Break it to You, Nathan Sharp
Crystalia:
I Don't Know Why, Imagine Dragons