This week's It's A Trap! Last.fm listening group top 10 artists of the week:

01. Shout Out Louds
02. Interpol
03. Justice
04. Feist
05. The White Stripes
06. Jens Lekman
07. The Arcade Fire
08. Death Cab for Cutie
09. Laakso
10. Modest Mouse

Do you listen to music on your computer or with an iPod? Join us! Go here to learn more: http://www.last.fm/help/