"Swingyoucats" has more fun footage from the Vince Giordano and the Nighthawks concert on Saturday in midtown Manhattan, including this vid of dancers enjoying the Nighthawks performance of "Ain't Misbehavin'". Such a fun song, and so deftly performed. Here's another one of WestieGrrl and I charlestoning to "When the Folks Up High Do that Mean…