Conversation so far:
who wrote the song st elmo's fire
St. Elmo's Fire (Man in Motion) was written by Canadian composer/producer David Foster and English musician John Parr.
was the song st. elmo's fire written for the film st. elmo's fire
David Foster and John Parr were contracted to write the song St. Elmo's Fire (Man in Motion) for the film St. Elmo's Fire.

Question: what is the film about
Self-contained rewrite: what is the film st. elmo's fire about