I got my resonator removed the other day and so far, im pretty happy.
I put together a video of short before and after clips... I was using an old digital camera, hence the shitty quality. It should at least give you some idea as to what it sounds like. Here is the link:

http://www.youtube.com/watch?v=5psy1Cs0NzI

Overall, I think this is how the car should have sounded like from the factory. It is louder without being intrusive and I think it sounds pretty good at most speeds. It doesn't drone at highway speeds unless your highway speeds are 120+

Also, here are some pictures from the shop. $129