The Hold Steady - Boys and Girls in America
Wilco - Sky Blue Sky
Radiohead - In Rainbows
Battles - Mirrored
Grinderman - Grinderman
Super Furry Animals - Hey Venus!
Arcade Fire - Neon Bible
The National - Boxer
Dinosaur Jr - Beyond
I very much doubt you'd regret purchasing any of that lot (although of course that is a possibility...)
I've just got the new Drive by Truckers album, which is also superb, assuming you like a bit of southern gothic country rock.