Damien Chazelleis a bit tired.

The idea forBabylonfirst came to the writer-director shortly after he moved to Los Angeles in the late 2000s.

Here, Chazelle reveals what inspired him and how it all plays out in his eagerly awaited film.

Margot Robbie plays Nellie LaRoy and Diego Calva plays Manny Torres in Babylon from Paramount Pictures.

Margot Robbie and Diego Calva in ‘Babylon’.Scott Garfield/Paramount

“The early talkies are really hemmed in, and it feels like this total, catastrophic loss.”

So much of it was literally wide-open," he says.

I wanted audiences to feel the soil and the dust and the dirt."

Sunrise (1927) aka Sunrise: A Song of Two Humans Directed by F. W. Murnau Shown at center, from left: George O’Brien, Janet Gaynor

The 1927 film ‘Sunrise’.20th Century Fox/Everett

You turn a corner and it’s complete confection."

Most of the film’s characters are fictional, but based in reality.

Sin city

The film’s title is a nod to its ultimate inspiration.

Brad Pitt plays Jack Conrad and Diego Calva plays Manny Torres in Babylon from Paramount Pictures.

Brad Pitt and Diego Calva in ‘Babylon’.Scott Garfield/Paramount

Chazelle says he became interested in “stories about societies in transition” throughout history.

“It’s like the story of Los Angeles itself.”

Wings (1927) Directed by William A. Wellman Shown from left: Charles ‘Buddy’ Rogers, Clara Bow, Richard Arlen

Charles ‘Buddy’ Rogers and Clara Bow in the 1927 film ‘Wings’.Donaldson Collection/Getty