I am a total Flasher... so font options are limitless... however, readability is still important. Other than the ones already mentioned, I use Microgramma often. There are tons of places to find it but here's a quick link:
http://www.fontpool.com/fonts/urw/microgramma.html

Question: I know arial has a bad rep... but i don't know why. I like it. It's easy to read. Is the problem that it's over-used? Just wondering...