I'm a sucker for a flashmob

and this is recently done.That said, I remember, even as a kid, when "West Side Story" first came out, that I found the depiction of mobs doing modern, contemporary dance jarring, at least. Here's another, from across the pond: I love how sweat pants, in Europe, apparently mean "gang clothing". I also love that both versions were updated to include both sexes. Leonard Bernstein lives.