Actor Gary Oldman and 450 extras sing "Hey Jude" on a film set; watch.

Samuel West waited a year to release the video

Director Joe Wright was filmed encouraging over 450 extras to sing The Beatles' "Hey Jude" during the filming of Darkest Hour .

In the video released by actor Samuel West, Wright invites the extras to join in a chorus, which ends up being surprised and accompanied by actor Gary Oldman.

Darkest Hour tells the story of Winston Churchill (Gary Oldman) and was released on January 11th. The film has already earned Oldman a Golden Globe Award for Best Actor in a Drama Film.

Check out the video below, followed by the trailer for the movie Darkest Hour:

Been waiting to post this for a year. Joe Wright, director of Darkest Hour, leads 450 MPs in a warmup sing of Hey Jude between takes. Gary Oldman as Churchill makes an entrance at the end.

Darkest Hour is released in the UK today. Hope you like it pic.twitter.com/UN6posK8zf

— Samuel West (@exitthelemming) January 12, 2018

Erica Y Roumieh

A music journalist since 2016, she was an editor at Wikimetal, where she combined her two great passions: music and writing. She believes that heavy music deserves to be everywhere and strives to make that a reality. Slipknot, Evanescence, and Bring Me The Horizon are essential to her playlist.

Instagram