Then take the following ingredients for the latest youth-appeal recipe from “Revolution” at the Joyce Theater: a great deal of standard rock ’n’ roll (any kind will do); a fair helping of Irish step dancing (as in “Riverdance”); a sprinkling of American tap dancing; six hunkish, ready-for-action-looking guys of various degrees of dance skill and physical attractiveness (remember “Tap Dogs”?); and a seasoning of Jumpin’ Jack Flash concert behavior.