The Canadian impressionist has been a Las Vegas presence for years, with a needed jolt of exposure as the opening act for Celine Dion's U.S. arena tour in 2009. Women will warm up to a guy good-looking enough to be a retro crooner, while men will recognize the kid from their middle school who memorized MAD magazine. Brown's terrain is the song parody, delivered with a manic silliness that sometimes goes by so fast you're not sure if it even makes sense. But you
won't take the effort for granted.