This will never, never, never happen in a million years, and in terms of vocal style, it's a terrible idea, but...
Michael Ball. Sorry. Just had to say it. He's funny, he's appropriately rotund for the role, and he does a pretty good version of "Sit Down, You're Rocking The Boat."
In my pants, she has burst like the music of angels, the light of the sun! --Marius Pantsmercy