Conversation so far:
Who wrote the screenplay for The Blues Brothers film?
Aykroyd had never written a screenplay before.
When was the film released?
1978.
What music stars made an appearance in the film?
CANNOTANSWER.
What kind of music was used in the film?
CANNOTANSWER.
Are there any other details about the film available?
The overriding plot premise was unrealistic.
Who directed the film?
John Landis, who had directed Belushi in Animal House, was aboard as director.

Question: What location did the film claim as its location?
Self-contained rewrite: What location did "The Blues Brothers" claim as the film's location?