Jarvis Cocker's in banjo wrangling, jaw harp twanging mode for "Fantastic Mr. Fox AKA Petey's Song," a playful song about vittles and the handsome little fox in Wes Anderson's Roald Dahl-inspired, Videogum-beloved Fantastic Mr. Fox. Cocker voices Petey in the film, and that's your first look at him above. George Clooney, Meryl Streep, Jason Schwartzman, and Bill Murray also voice ...