Conversation so far:
When did Barclay start Paris Barclay's music video career?
Following his graduation from Harvard, he worked as a copywriter and creative supervisor.
How well did his music video career do initially?
Most notably, he created eight videos for LL Cool J.
Who else did he create videos for?
House Party (1990), White Men Can't Jump (1992), Mo' Money (1992), Posse (1993), and Cool Runnings (1993), among others.

Question: Where all of his music videos related to movies?
Self-contained rewrite: Where all of Paris Barclay's music videos related to movies?