She gets a determined look on face and it fades to her onstage with her black Les Paul, doing power chords and singing.

na na, na na na na, na na, na na na na, a million miles away.

That dissolves into a scene at a local army base where the soldiers are singing it in time as they march.

The whole video lasted nine and a half minutes, the actual song was only just about four.

It became the unofficial anthem of the Iraq and Afghanistan conflict. Go on any base any where around the world, and you'll find it on the jukebox.

Suddenly I had to come up...