Every post-Wall release by a member of Pink Floyd has been and will be, more or less, a footnote in their illustrious musical history.  From The Final Cut to guitarist/vocalist David Gilmour’s 2006 release On an Island, each album lacked the ambition, the urgency, and the adventurousness that characterized the most enjoyable Floyd albums.  Gilmour and bassist Roger Waters, both of whom had thrived off of their own dysfunctional brand of artistic competitiveness, appeared complacent in those thirty years since The Wall, content to release material that didn’t challenge ...