I didn't think any of the performances were bad. Some better than some, but none of them were horrible. My favorite to be honest was Xanadu. My least favorite was Passing Strange... then Little Mermaid... I'm just tired of hearing "Part of Your World".
Broadway Shows I've Seen: Hairspray, Chicago, Little Shop of Horrors (2003), The Wedding Singer, Spamalot, Riverdance, Rent, Beauty and the Beast, Spring Awakening, Wicked, Legally Blonde, Phantom of the Opera, Sweet Charity (revival), Drowsy Chaperone, The Lion King, Dreamgirls(2010 Tour).