Lonesome Cowboys (1967) (originally Berlin was to play a leader of a rival gang of cowboys)

Two later works, "My Lonesome Cowboy" and "Hiropon," are startling in their sexuality.

He started singing "Lonesome Cowboy".

The film was a follow-up to Warhol's Lonesome Cowboys (released December 1967) with much of the same cast.

Lonesome Cowboys (1968) is a film by American filmmaker Andy Warhol.

And - in efforts like "Lonesome Cowboys" - they are sendups of specific film genres.

"The Lonesome Cowboy"

The other was ordered to sit in a chair and "sing something"; he started singing "Lonesome Cowboy".

First, he wrote the title track to Warhol's movie Lonesome Cowboys, a track that is now known to be the first disco arrangement in music history.