So, i found some interessting Covers from the Mass Effect 2 Score. The songs are covered in Rock Style and listeing very good.
So, i post here some Themes. If you like more of this Stuff leave a message here and i upload new Themes!
Enjoy!

Mass Effect 2 - Rock Covers Fan Made
CDs: 1
Quality: MP3
Bitrate: 320kBit/s
Year:
Composer: Various Fans
Tracks: 5
Tracklist:
CD 1:
Mass Effect 2 - Main Theme (Rock Version) (Title Theme Rock Cover Remix)
Mass Effect 2 - Reflections Rock Cover Remix
Mass Effect 2 - Talis Theme Rock Cover Remix
Mass Effect 2 - Theme Suicide Mission - Epic Metal Rendition (Sorry not full complete but heavy Style)
Mass Effect 2 - Uncharted Worlds Rock Cover Remix
Album Size: 49 MB
Link: Multiupload.com - upload your files to multiple file hosting sites! (http://www.multiupload.com/RO7MLE3W3T)

So enjoy!

Lool, thanks for the upload! +Rep