Premiere is fabulous.. it's the pricetag that causes instant heart attacks...
If you aren't concerned with legality... :wink:. Avid is also pretty good. FCP is the best, but I doubt you own a Mac.
But... those things are ghetto overkill. I think XP comes with something called MovieMaker that should do the trick. I have read reviews about how it sucks, but for what you are doing, it should be fine. Note that I have
absolutely no experience with it