Conversation so far:
What was the concept of the film Pink Floyd - The Wall?
The Wall is a rock opera that explores abandonment and isolation, symbolized by a wall.
Who was the film Pink Floyd - The Walls  comprised of?
The film creates an approximate storyline of events in the life of the protagonist, Pink, a character based on Syd Barrett as well as Roger Waters

Question: Are there any other interesting aspects about this article?
Self-contained rewrite: Are there any other interesting aspects about this article, besides the concept of the film and who it was comprised of?