My fav is this one by SolidBeats: http://audiojungle.net/item/solidbeats-clear-blue-skies/8230?WT.ac=category_item&WT.seg_1=category_item&WT.z_author=Solidbeats
http://audiojungle.net/item/epic-progressive-metal/666412 by thesecession. Sick stuff! All of my projects featuring such soundtracks have 200+ sales. Still so few of those could be found at audiojungle. Outstanding track. -inlife
Metal doesnt have success in term of sales i guess. Thats why.