Any good sites to buy drum kits?

[Synthaz]

I'm looking for some really good drum kits,I've got tons of free kits man.Maybe a quarter and if I'm lucky,half of the kits I download contain decent sounds.Can someone link me up with some good sites?On the matter of kits,how about some sites with good multi-sampled instruments?

 

[UNORTHODOX]

There should be a good thread on this already.... Try Sonic Specialists and these guys, http://www.magictheateraudio.com/