Chalamet has been building his Bob Dylan for so long that he’s been seen playing Dylan songs while in costume as Willy Wonka and on the set of “Dune.” His “Dune” co-star, Oscar Isaac (who famously played a fictional Dylan-adjacent folk musician in “Inside Llewyn Davis”), said, ”My first thought, it sounded like a really bad idea.”

Gibson Partners with Searchlight Pictures for ‘A Complete Unknown’ Starring Timothée Chalamet as Bob Dylan, from Director, Writer and Producer James Mangold Gibson Crafted the Iconic Guitars For the F

Baez famously wrote the heartbreaking song "Diamonds and Rust" about their rocky romance. ("My poetry is lousy, you said.") In A Complete Unknown, their chemistry is undeniable; the jealousy that cuts both ways, and the ache they share as artists and lovers is breathtaking, cutting to the core, even as she smiles sharply.