In this particular order
1. APC/Tool (going to see APC in May WOOOHOOOO!!!)
2. Creed
3. Audioslave
4.Shinedown
5. 3DD
Some one metioned 80s hair bands? Believe that was you Shadow. I really miss those days. Here's some of my favs;
White Lion
Poison
Def Leppard
L.A. Guns
Journey
Skid Row
GNR
Cinderella
Bon Jovi
There's probably so many more I just can't think of. Now for older music I love;
The Doors
Led Zeppelin
Moody Blues
Pink Floyd
The Beatles(can't foget them)
The Who
Black Sabbath
I better stop now!!