I had never seen Yeasayer before, but I had heard they put on a great live set by numerous sources so I thought checking them out would be a wise decision.  And it was.  They are like a new age Talking Heads (only their bassist is a lot less pretty) with the same semi-tribal (a la the “Extended Heads” such as in Stop Making Sense).  Overall, incredible.  Take a look… or a listen: