Eye of the Tiger of course. Like there could be any other choice.
As far as providers, I'm still a hobbying virgin, but I at least can say that I hope to never meet a lady I would associate with Ring of Fire by Johnny Cash. She can keep her burning ring of fire for someone else.
Off topic - first post. Hooray. It only took me a month to learn the 3-4 million abbreviations hobbying has.