best workout music?

when i workout i have to have music. i usually like harder stuff, ocassionaly some rap. here are my top 5:

1. hed pe
2. rage against the machine
3. slipknot
4. deftones
5. linkin park

honorable mention: dmx, youngbloodz, trillville, lil john, old limp bizkit, twista, any st. louis folks (represent), tool, and many others

what about you guys?

Anything fast beat in all honesty...my gym plays the slowest **** and it pisses me off.

not another one

I'm gonna go postal if these same fuking music threads keep popping up!!!