In September 2015 it was announced that Sam Smith and regular collaborator Jimmy Napes had written the film's title theme, "<answer>Writing's on the Wall</answer>", with Smith performing it for the film. Smith said the song came together in one session and that he and Napes wrote it in under half an hour before recording a demo. Satisfied with the quality, the demo was used in the final release.
What was the name of the song played during the opening credits?
Writing's on the Wall