Given this is Hacker News, this easily could have been some re-vamped "table" of metal elements or what the linked site ultimately is ... LOL. Personally, I am more happy with the actual site than metallurgy.

This website has instantly more relevance than 50% of the online news outlets out there.

i also made something like this. it cover 17M entities across tracks albums artists and labels. posted on show hn a few times but it went unnoticed (hate u (joking))

https://toposonico.com/#lon=14.4313&lat=-1.0200&z=9.10&entit...

There's a really great map of electronic music here that I've always loved

https://music.ishkur.com/

The song "Ten Ton Hammer" from Machine Head is not right: it's showing another song. Besides that, fun experience!

really nice! For the inclined, there's also

https://www.metal-archives.com/

Where is the "Purchase Print" button so I can tack this poster to my wall?

Took awhile to figure out clicking the skull is the interactive element, I kept clicking the text label and nothing was happening

Nice idea! love it, reminds me of the Metal Archives. btw Deathgrind should really be called Grindcore!!

Love it, though it looks like the website got the HN hug of death.

One of my favorite documentaries to learn the history of metal is "metal: a headbanger's journey" (available on YouTube).