Where's Marc Shaiman? He could help you out with that.
...but I wouldn't look for juicy monologues in musicals, in general. The "books" are usually very tightly written, and any character that has enough to say to fill up a monologue would most likely be said in a solo musical number, rather than with the spoken word.
"Jaws is the Citizen Kane of movies."
blocked: logan2, Diamonds3, Hamilton22