I don't get too hyped up by brand names.
Clay bar of any ilk will work wonders. My wax of choice is Colinite. It's AMAZING.
http://www.amazon.com/Collinite-Liqu...ywords=car+wax
Shine is amazing and it's tough as nails. I believe it was originally developed for boats, but it works better on cars. And because it's so tough, it really holds up to the rough weather here, in terms of all the salt and heat.