Fresh Prince of Bel Air Theme covered by Kay Pettigrew.

I put more covers after the break, though the one by Kay Pettigrew is probably the best.

Justin Caldwell

Some random guy with the username pyrofiliac

Brad Skistimas of FiveTimesAugust

Random guy who's name I don't know

Dan Bouley

Jamie Spencer

Well, that's pretty much all the decent ones. All the other kinda sucked. Like this one: