"How does it feel?" is one way by which to measure a movie. But if you've seen "A Complete Unknown," the Bob Dylan biopic that opened on Christmas Day, you may have left the theater singing to yourself (to the tune of "Like a Rolling Stone"): How much is reeeaaallll?

"A Complete Unknown" director James Mangold and Edward Norton (as Pete Seeger) weigh in on what's fact and what's fiction in the Bob Dylan movie.

Timothée Chalamet stars as Bob Dylan in "A Complete Unknown," which is currently in theaters. Here’s when you can expect to watch the biopic from home.

From musical festival violence to the pen pal bond between Johnny Cash and Bob Dylan, Mangold tells us what's real and what's not in "A Complete Unknown."

James Mangold's scrappy, semi-unflattering patchwork portrait serves Bob Dylan far better than any fawning hagiography could.

Timothée Chalamet, Edward Norton and other stars of Bob Dylan film "A Complete Unknown" spent months learning to sing and play to re-create the past.

A Complete Unknown isn't a traditional biopic. Instead of covering Bob Dylan's life story from birth to old age, it covers the period shortly... In 'A Complete Unknown,' Timothée Chalamet captures the idea of Bob Dylan A Complete Unknown isn't a traditional biopic.

Filmmaker James Mangold spoke with Salon about the musician's not-so-oblique songwriting and the women in his life

The times they are a-changin’, so director James Mangold and production designer Francois Audouy had to head for New Jersey

A Complete Unknown will only be available to watch in a movie theater, when it opens in the U.S. on Wednesday, December 25, aka Christmas Day. You can find a showing near you via Fandango. A Complete Unknown is not yet available to watch online or on streaming.

Our pop music critic writes about the James Mangold's Dylan biopic filmed in Cape May and elsewhere in New Jersey.