The one wherein I probably upset a ton of people because I put down Brony made creations.
Double Rainboom - http://www.youtube.com/watch?v=26BQ0HNtDmI
Snowdrop - http://www.youtube.com/watch?v=do6RDSwaWek
Dusk's Dawn - http://www.youtube.com/watch?v=NgJPHj7Cjss

Clips used from
Five Finger Death Punch - Never Enough
Mondo's Gundarr