Here's what to know about how Chalamet became Dylan. Is Timothée Chalamet singing in 'A Complete Unknown'? Chalamet not only sang all of Dylan's song for the film — he actually

In “A Complete Unknown,” Timothée Chalamet does his own singing and playing on guitar and harmonica — after five years of studying to master the music of Bob Dylan.

Timothee Chalamet’s transformation into Bob Dylan in the newly released biopic, A Complete Unknown, has got people talking not only for his uncanny resemblance to the famed singer-songwriter, but also for the vocal similarities between the two and the stellar storytelling as a whole.