As a promo for It's Always Sunny in Philadelphia Season 5, coming in September, the Gang put together this compilation of fans (including Ted Leo and of Montreal) singing "Dayman" from last year's great finale. Smart. [videoembed size="full_width" alignment="center"][/videoembed] Haha. It's the "Single Ladies" of bored middle class white children with great taste in low budget cable market comedy programming! ...