I've seen a whole bunch
Grease, Annie, The Wizard Of Oz, Peter Pan (school and taped from NBC), Cats (VHS Only), Smokey Joe's Cafe (Live and on DVD), The Jungle Book, The Lion King, Forever Plaid, Clue The Musical, and Sweeney Todd.
Plus, I've even been in a few: Grease (Local Theater), Crazy For You (High School), The Secret Garden (LT), and You're A Good Man Charlie Brown (LT) Also some obscure piece called Celebrate America (8th Grade).
I've seen tons of plays (too many to name) and appeared in local theater productions of A Midsummer Night's Dream, The Importance Of Being Earnest, and Whinnie The Pooh.