Simply, youtube links to various songs. Genres range from Death Metal to Gothic Rock to Neofolk. Most of these bands should be obscure to you, but if you've heard of them, cool.

Death Metal:
Edge of Sanity
Damned (By the Damned) [link]
Mother (Danzig cover) [link]

Sentenced
Forever Lost [link]
Love and Death [link]

Gothic Rock
Rhombus
Lightning Strikes Twice [link]
4472 [link]

Ikon
Secrets Within  [link]
Stranger I've Become [link]

Industrial
I:Scintilla
Translate [link]

Neofolk/Martial Industrial
TriORE
Victory Rising [link]
Let Us Meet In The Trenches [link]
Triarii
Roses 4 Rome [link]

Next post I'm probably going to look for Tristania, In Strict Confidence, Draconian, Babylon Whores, Eternal Tears of Sorrow, Octavia Sperati, and a few more that I can think of.