The AP Stylebook says no comma after an exclamation point, because the ending quote marks function as a first comma. (????) They, along with Chicago, are vehemently opposed to a comma being inserted after a ! and ? Have you ever heard of this? "Mamma Mia!" her favorite play, was on Broadway. Although the author doesn't supply all the answers to the question "Am I a survivor?" he does provide plenty of food for thought. (No commas whatsoever here?) Does this look right to you?