Metal

https://en.wikipedia.org/wiki/Metal

1. http://www.metal-archives.com/
2. http://www.metalinjection.net/
3. http://www.metalsucks.net/
4. http://www.metalculture.com/
5. https://www.metalsfocus.com/

Inspired by
http://www.kitcometals.com/
https://www.metalsupermarkets.com/

Tube
https://www.youtube.com/results?search_query=Metal

Slides
http://www.slideshare.net/search/slideshow?searchfrom=header&q=Metal