What genre is "epic" music?

If you've ever heard songs (performances rather) like this:http://www.youtube.com/watch?v=7o6ujI0Nq4w, and if someones asks you what your favorite genre of music is, what do you call that?

Say, "I like movie trailer music".

Epic music is music that uses cinematic parts. Like so...

inb4 metal music

idk? Anything but screamo . Most annoying type of singing. ( If u call yelling singing ) JoeJoeLaker

my photoshop skills suck but this my input

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once upon a time every band had talent ...

then they became a "sellout" to make money....

few bands have conqured this..