Grizzly Bear, likely at the top of many best of 2009 lists released their album summer 2009. Harmonizing vocals define the band, and are known as a hifi headphone staple. Not a bad video either.
By way of Alaska, The Builders and the Butchers (formerly the Funeral Band) come to you from Portland, OR. Check out the unfiltered vocals with revival style chanting for a chorus.
Esau Mwamwaya from Lilongwe, Malawi teams up with Vampire Weekend's Ezra Koenig to produce this track. Esau has collaborated as well with M.I.A, Santigold, and Architecture in Helsinki.