Just thought I'd share a list of dramatic choral songs, and please feel free to add on if you want 
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By Brand X Music:
An interesting thing about these guys is that they sometimes combine classical choir style music with modern day electric instruments, such as those used in dubstep or house music, but they compliment the two very well.
All or nothing
Battleborn
Bring the Pain
Brand X Music - Bring The Pain
Decimate
Brand X Music - Decimate
By Immediate Music:
Dark Side of Power
Immediate Music - Dark Side Of Power (Themes for Orchestra and Choir 3 - 2008) (HQ)
By Two Steps from Hell:
Archangel
Two Steps From Hell - Archangel
Flameheart
Two Steps From Hell - Flameheart
Heart of Courage
Two Steps from Hell - Heart of Courage
Protectors of the Earth
Two Steps From Hell - Protectors of the Earth
By Audiomachine:
Fallen Army
Fallen Army [GRV Music Mix] - audiomachine
Veni Vidi Vici
Audiomachine - Veni Vidi Vici
This last one I don't know who the composers are, or what the actual title is (seems to be a debate about it).
Requiem for a dream song (Good quality)
. By Brand X Music:
An interesting thing about these guys is that they sometimes combine classical choir style music with modern day electric instruments, such as those used in dubstep or house music, but they compliment the two very well.
All or nothing
Battleborn
Bring the Pain
Brand X Music - Bring The Pain
Decimate
Brand X Music - Decimate
By Immediate Music:
Dark Side of Power
Immediate Music - Dark Side Of Power (Themes for Orchestra and Choir 3 - 2008) (HQ)
By Two Steps from Hell:
Archangel
Two Steps From Hell - Archangel
Flameheart
Two Steps From Hell - Flameheart
Heart of Courage
Two Steps from Hell - Heart of Courage
Protectors of the Earth
Two Steps From Hell - Protectors of the Earth
By Audiomachine:
Fallen Army
Fallen Army [GRV Music Mix] - audiomachine
Veni Vidi Vici
Audiomachine - Veni Vidi Vici
This last one I don't know who the composers are, or what the actual title is (seems to be a debate about it).
Requiem for a dream song (Good quality)