[Espy]

Oh dear.

Um.

Faun
Eluveitie
Amon Amarth
Linkin Park
Amaranthe
Nightwish
Ensiferum
Korpiklaani
DragonForce
Two Steps From Hell (though they're not really a /band/)
Breaking Benjamin
Icon for Hire

But I also listen to a lot of independent composers:

BrunuhVille
Adrian von Ziegler
ERock