Well while we're at it...

Here's a decent song (Training Montage / Vince Dicola from Rocky)
http://www.youtube.com/watch?v=1Lb3MTlIrC4

Sweetest Victory off the Rocky Soundtrack as well
http://www.youtube.com/watch?v=iFnqvcLXD1E&feature=related

Eye in the Sky by the Alan Parsons Project was always a favorite of mine...
http://www.youtube.com/watch?v=bMAGwMAXTpU

Here is one for the Men & Women who defend us...
The Warrior Song (great beat) http://www.youtube.com/watch?v=lTs6a0ORdQU

Lose Yourself by Eminem has a good beat as well