First caught these good folks at the UMS last July. Definitely worth checking out if you have the time.
Wed., 3/17 - Brooklyn Vegan showcase, Club DeVille - 11 PM
Thurs., 3/18 - Billions showcase, Mohawk outside - 1:30 PM
I don't know the Bowerbirds' full catalog very well, but the video below, for "Northern Lights," is my favorite of theirs so far.