And the answer is yes and no. While Radcliffe sang the Weird Al songs live during takes, Yankovic later dubbed over the actor's voice for the film's soundtrack. See the Cast of 'Weird: The Al ...

“Weird Al” Yankovic, who’s about to head out on a massive costumes-and-all tour, was the big draw ... Randy Newman’s “I Love LA,” a song that’s been out there a lot lately.