The only way to get cheap tix for DEH or Hamilton is through their lotteries which are very difficult to win.
I don't see how either Kinky Boots (less than 5 years) or Bronx Tale (just celebrated it's one year anniversary) are classics, but I understand about not wanting to see something again. Perhaps, it would be easier to tell which shows you highest on your wish list -- that would be easier for us to attack.
If we're not having fun, then why are we doing it?
These are DISCUSSION boards, not mutual admiration boards. Discussion only occurs when we are willing to hear what others are thinking, regardless of whether it is alignment to our own thoughts.