Originally Posted by: suicidalmoosesystem of a down (lame name, pretty inventive, hate it or love it - they are tryin new things)
Metallica (classic good quality metal!)
Red Hot Chili Peppers (awesome chill out music and sure its a bit commercial, doesn't mean its not good qual)
The Offspring (fun, good quality, Punk Rock! Don't knock em! Just cause u loved them when u were a kid doesn mean u can't still).
I've decided to take your list, and update it to a list you might find even better:
Primus
Iron Maiden
Aquabats
Aquabats