EW's Grammy Mix Tape

Ok, so I'm a little late on this one. From Entertainment Weekly.Last week, the Recording Academy doled out its Grammy nods, full of surprise additions and omissions. (Welcome to the Best New Artist party, obscure soul chanteuse Ledisi! Daughtry, not so much!) In anticipation of the official 2008 Grammy Nominees disc -- a grab bag of singles from the contenders expected next month -- we've devised