Stage Review: 'Riverdance' compels admiration with its flashing feet and percussive music

Post Gazette: "To tell the truth, I went to 'Riverdance' Tuesday at Heinz Hall because I wasn't sure I'd ever seen it, as opposed to one of its many related variants ('Lord of the Dance,' etc.). Or maybe I'd just seen so many TV clips as to amount to the same thing -- have you ever thought you've seen a movie and then realized you only saw the trailer?"