based on everyone posting their last.fm lists...
if you don't know where to find these goto "Your Site" and look in the bottom right.

Yo La Tengo
Slint
Caribou
Xiu Xiu
The Books
Ninja High School
Why?
The Fall
Wire
cLOUDDEAD
Galaxie 500
Stereolab
Final Fantasy
The Minutemen
Hood
Envelopes
Miles Davis
Clogs
Orange Juice
Polysics