What is considered "good" is a very subjective term that's specific per person's individual taste. And, furthermore, how would anyone be able to distinguish what is "good" if they liked it? But, for what it's worth:
Spamalot: It's not highly-well crafted, some of it's very simplistic and bland, but I love a lot of it, especially "TSTGLT". I'm actually addicted to that song, I listen to it at least once a day, and it's constantly in my head.
...And so, there I was at the stage door for "Equus". The enthused avalanche of "Harry Potter" fans was literally pushing me into the barricades. As I was thrust face-first into Daniel Radcliffe's hat, I suddenly felt the thumb of a lanky gentleman behind me pressing firmly into my back. It was then that I realized that both of his hands had Playbills, and that both arms were outstretched in front of me...