Slashing its way to the finish line, Black Swan is the first ballet movie for highbrow horror fans for whom ballet itself signifies little to nothing. Those of us who know and love ballet can only look on it with a different kind of horror.

'Hairspray' was a movie turned Broadway musical turned Hollywood remake, and that is the 'Lion King' circle of life as we know it in Times Square, the creative loop that swings for the stars and sometimes crashes into the upper deck.

Like 'Twin Peaks,' '24,' 'Mad Men,' and 'The Sopranos' before it, 'Downton Abbey' enriches the iconography and collective lore of pop culture. It replenishes the stream.

Book-jacket design may become a lost art, like album-cover design, without which late-20th-century iconography would have been pauperized.

Popular culture no longer craves archangels and new dawns. Pop culture traffics in vampires and deads of night.

As music migrates into our iPods, CD collections require less and less room, residing in our heads rather than resounding off the walls. The protracted labor of amassing a personal music library has lost its detective zeal.

Broadway purists may deplore the influx of movie-spinoff musicals in recent years, wishing someone would turn off the popcorn machine and let more imaginative brainstorms blow through.