You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "who played pink in the movie the wall?" whose answer is Kevin McKeon.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who played pink in the movie the wall
Useful Output:

Doc 1: Pink Floyd - The Wall film cast, Then and now *3* Jenny Wright - American groupie #thestorybehind #pinkfloydthewall #TheWallMovie #pinkfloyd
Doc 2: Cast · Aaron Taylor-Johnson as Sergeant Allen "Ize" Isaac · John Cena as Staff Sergeant Shane Matthews · Laith Nakli as Juba (voice)
Doc 3: What happened to the lads who played Pink in the wall .. David Bingham who played Little pink in the movie lived near me back in the day .
Doc 4: Music | Drama ≣ United Kingdom ≣ Director ≣ Alan Parker | Gerald Scarfe ≣ Cast ≣ Bob Geldof | Kevin McKeon | Christine Hargreaves | James
Doc 5: The scenes of Pink's wife, played by Eleanor David, and her lover were  Pink Floyd The Wall movie: Police riot. Riot: Police lines, Beckton Gasworks