this is perhaps not surprising when the most sought—after events can cost you up to 250 euros just to get the door. well, if you are going to attend one of these grand balls, you can'tjust turn up injeans. you have to look the part. blue danube waltz plays. well, i've got a fancy frock and a lovely hairdo. the only thing left is to polish up my dance skills before the ball. matthias urrisk is in charge of directing the formal opening dance at the ball tonight, which will include a grand wa ltz. and for you the first step is making the backward step. the viennese waltz is a very famous popular dance. you make two steps in place,