I, too, am I huge musical theater geek.
I've been in:
The Music Man
The Wizard of Oz
Fame
Oklahoma
Crazy for You
Anything Goes
I've Seen:
Cats
Aida
42nd Street
Phantom of the Opera
The Lion King
You're a Good Man Charlie Brown
Rent
West Side Story
Oklahoma
Once Upon a Mattress
Lil Abner
The Sound of Music
WICKED!
Wicked is by far my favorite of the show's that I've seen. I agree that I wasn't completely blown away by Idina Menzel, BUT I think that Kristin Chenowith is the CUTEST thing EVER! And she is SO talented. I was really impressed with her.