Is there an equivalent of air guitar for great production? If not, what is their weird urge to turn knobs, balance tones and make a record as brilliant as this one when I play the debut by London's The xx? It's my favorite record of '09 that didn't end up on Spin's Top 40 list.While the album -- just called "xx" --  has been a huge critical hit in the UK (the NME review here), it's still undersung … [Read more...]