I don't really know why I spent so much time on this.

Original: https://www.youtube.com/watch?v=bIg3rygMAuk

DemoDemoPan: Orchestral Arrangement

Anything Spy can do, Sniper does better

Team Fortress 2

Mercenary Park - Team Fortress 2

Mercenary Park was made by Valve Studio Orchestra

Valve Studio Orchestra - Mercenary Park - TF2 Jungle Inferno Update

From Valve's Team Fortress 2, This is the song that plays during "Soldiers" Trailer. 
It's part of the original soundtrack
Team Fortress 2 is a free to play multiplayer first person shooter.
You can get it on Steam or on Valve orange box.
Rest in peace Rick May, thank you for your service

Tf2

Kodat