I don't know why, but I really love videos of military personnel dancing/lip-synching to ridiculous pop songs.
I probably linked to this
version of Telephone before; the awkward earnestness is so great.
Recently saw this rather elaborate take on a Britney Spears song:
The editing is surprisingly good, and dang there's a lot of people in this!
And apropos of nothing, I just noticed that in the first scene there's an ammo box labeled "BUTT CAN".