Timothée Chalamet as legendary songwriter and performer Bob Dylan discovers the cost of celebrity fame in the official trailer for James Mangold's biopic A Complete Unknown.

It is based on Elijah Wald's book, Dylan Goes Electric, revolving around the controversial decision to make electrically amplified music. Chalamet stars and produces the movie along. Additionally, Mangold will serve as a producer of it as well.

Chalamet plays the folk singer at the time he was courting controversy by playing electric guitar. Elle Fanning and Edward Norton co-star.