Cocaine Cowboys

Cocaine Cowboys is a 1979 American crime drama film directed by Ulli Lommel and starring Tom Sullivan and Jack Palance. The film follows a drug smuggler who attempts to leave the narcotics trade behind by reinventing himself as a rock musician. Inspired in part by Sullivan's own experiences, the production was financed by Sullivan and filmed primarily at the Montauk estate of Andy Warhol, who makes a cameo appearance.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.