The filmmaker uploaded a mysterious video last week
It has been a mixed year so far for some of the biggest movie franchises
'A Complete Unknown' will also star Elle Fanning and Boyd Holbrook
He also noted that Gene Wilder's version of the character was "very dark", but not in a "sinister" way
He was captured singing alongside Monica Barbaro, who plays Joan Baez
The British actor has opened up about her brief experience on the show
The success of 'Dune: Part Two' has paved the way for 'Dune Messiah'
The group gathered at a private estate in Malibu
"I feel it could be dangerous because of the enthusiasm. We need to make sure all the ideas are on paper"
The actor is starring as the famed singer in an upcoming biopic