The Ending. . . The Beginning (SPOILERS)
Just noticed-
At the finale, Chas gets into the back of Flowers' white car, morphs into Turner, and the car drives down a long country road. "Gone Dead Train" starts up and plays through the credits, but cuts out before the song has finished.
At the beginning, a jet shrieks past, "Gone Dead Train" bursts onto the soundtrack already midway through, and a black car cruises along a country road.
We never do see who is inside the black car at the beginning - I guess it could just be the chauffeur who gets his head shaved, but the whole thing feels like a deliberately elliptical way to open and close the film and play with viewers' heads e.g. opposite color cars, same song abruptly cutting in/out, same setting. The only difference is the direction the cars are headed in - feels intentional.
Is this identity then? Eternal recurrence? Samsara? When will we merge with the world soul and break the cycle? It seems Chas-Turner are caught in a loop, each the other's demon - one twisted spirit denied liberation.