Conversation so far:
who plays tony clifton at the end of man on the moon
Jim Carrey plays Andy Kaufman / Tony Clifton in Man on the Moon.
who directed the film man on the moon
The film Man on the Moon was directed by Miloš Forman.
was the movie man on the moon successful
The film Man on the Moon was unsuccessful commercially and received mixed reviews.
which band made the soundtrack for the film man on the moon
The soundtrack for the film Man on the Moon was written by rock band R.E.M.

Question: was there a documentary about the film
Self-contained rewrite: was there a documentary about the film man on the moon