These are the ones i can remember

Red Hot Chili Peppers
Linkin Park
Incubus
The Offsring
P.O.D.
Lifehouse
Creed
Underoath
Evanescence
Gorillaz (the videos are great!)
Queen
Cranberries
Blink 182
Korn

Thats all i can remember at the moment. But just like someone said before, i go through a phase of which one of these is my ultimate fav.......at the moment it would be Linkin Park followed by Incubus