I highly recommend Cold Driven from BC Canada.
www.colddriven.com and you can check out some reviews etc of the cd on
http://www.garageband.com/artist/colddriven
they are really good.
This week's hard rock reviewer's picks on Garage Band
Best Sequencer/ Effects Programming?
#1) Cold Driven - 5 Minutes Unconcious
#2) Cold Driven - Don't You Know
Most Original Track?
#3) Cold Driven - Don't You Know
All Time Best Reviewer's Picks @ Garage Band
Best Male Vocals?
#16 Cold Driven - 5 Minutes Unconcious
Best Drums?
#14 Cold Driven - 5 Minutes Unconcious
Best Sequencer/ Effects Programming?
#6 Cold Driven - In Stone
#18 Cold Driven - 5 Minutes Unconcious
Best Production?
#15 Cold Driven - In Stone
Best Potential Movie Soundtrack?
#12 Cold Driven - In Stone
Best Beat?
#13 Cold Driven - 5 Minutes Unconcious
Most Original Track?
#9 Cold Driven - Don't You Know
http://www.garageband.com/picks/hardrock?