adcelannotate = {"mobilepaywallcategory" : "MOBILE_PREM-LIFE_ENTERTAINMENT","nativepaywallcategory" : "NATIVE_PREM-LIFE_ENTERTAINMENT"};For a performer known for his oddball songs about tin foil, lasagna and stomping weasels, “Weird Al” Yankovic is a pretty normal guy. The 56-year-old artist who turns Top 40 hits into ridiculous parodies — Madonna’s “Like a Virgin” became the plight of an ill-equipped doctor in “Like a Surgeon” — exudes a laid-back demeanor that belies his wacky line of work.