This is an interesting video, but how does this has anything to do with Startups, Technology, Development, UX or Tech Business... This is the why I think HN is becoming another Reddit. It's a shame...
Moreover, music is an essential component of culture, which means comprehension of music, or at least its recombinant nature, may improve your chances of creating a consumer product people love.
edit: And come on, you've been around long enough to have read the FAQ:
"On-Topic: Anything that good hackers would find interesting. That includes more than hacking and startups. If you had to reduce it to a sentence, the answer might be: anything that gratifies one's intellectual curiosity."
(my emphasis)
This passes by any measure. Being well-rounded is a good idea. I love seeing content like this way more than the insipid, obvious, naval-gazing, circlejerking blog nonsense that often passes for worthwhile reading just because the author mentions "funding" or "startups" or anything else in vogue n times before the post finishes.