Favorite Bands

I hesitate to say Best, because what constitutes best? So saying favorites makes it clear it is purely opinion.

So... What do you think the 10 best American bands are?
And what are the 10 best non American bands?

Mine are (in no particular order. And always subject to change):

American-
Cheap trick
Foo Fighters
X
And You Will Know Us By The Trail Of The Dead
Queens of The Stone Age
The Replacements
Mission of Burma
Fugazi
Bad Brains
Black Flag



Non American-
Thin Lizzy
Gang of Youths
The Who
Led Zeppelin
Black Sabbath
Rush
Roxy Music
The Jam
My Bloody Valentine
AC/DC