But during previews , the show may stop if something goes wrong , and so far all the Spider - Man previews have lacked a closing number : the singing , dancing superheroes simply stop without a conclusion .
Preview tickets still cost up to $275 each .
During previews , the show may stop if something goes wrong , and so far all the Spider - Man previews have lacked a closing number : the singing , dancing superheroes simply stop without a conclusion .
Preview tickets still cost up to $275 each .