Your Favourite Boss Themes?

[Xirmant]

Post your favourite boss themes. I'll start:

Blood and Darkness - Bayonetta YouTube- bayonetta blood and darkness

Decisive Battle - Final Fantasy X YouTube- Final Fantasy X Music - Decisive Battle

Sad But True - Resident Evil 5 YouTube- Resident Evil 5 Original Soundtrack - 57 - Sad but true

Ancient Battle (White Fatalis Theme) - Monster Hunter 2 onward YouTube- Monster Hunter Freedom Unite Soundtrack - White Fatalis Theme

Necromancer Battle - Castle Crashers YouTube- Castle Crashers Music- Necromancer Boss theme

Also try to limit this to one per franchise, also if a theme has already been mentioned, please pick another to keep the thread tidy.

[Lelouch()]

http://www.youtube.com/watch?v=_IMLjEqjWTE

and

http://www.youtube.com/watch?v=ciiVJR_MLvo&feature=related

[Limbo_lag]

A remix from Order of Ecclesia:

http://www.youtube.com/watch?v=Wh_CNt66xRk

[Amphoric]

YouTube- Final Fantasy VII - The Birth of a God [HQ] / Top 5 Playstation Music - 3

when i was a kid and got to this part i was like holy fuck its on! lol >.<

[Nemphis]

YouTube- House of the Dead 2: Magician Fight Music

[Xirmant]

You guys do know you can link more than one but keep them on your 1st post for neatness.

[Benihime]

devil may cry 3 - suffer (cerberus battle theme)

[UltimaFox]

YouTube- White Knight Chronicles Complete OST - 08 - A Worthy Opponent Draws Near

YouTube- Battle with Magus: Chrono Trigger Music

I simply adore just about every boss theme I come across, but here are a few that are on my favorites.

[Lord Shmeckie]

Some great choices here, folks. Y'all have tatse. Now I present you with these nuggets of joy:

YouTube- Blazblue CS OST - Endless Despair (Boss Hazama Theme)

YouTube- Guilty Gear XX (KOREAN) - MIDNIGHT CARNIVAL

YouTube- No More Heroes 2: Desperate Struggle OST #22: Philistine

YouTube- No More Heroes 2: Desperate Struggle OST #10: Psycho Soldier

Fuk yes, son. Fuck yes.

[Arakune]

This is my favourite theme, Metroid Prime 3 wins.
http://www.youtube.com/watch?v=i7w08OQpAZU

Also this one, remixed.
http://www.youtube.com/watch?v=GgyKm_RLHgU