Official Hype List: http://pastebin.com/Duf1zBps
Death metal archive: https://mega.co.nz/#!DNNjAQgI!aCieKAijaNLWLPzyJj7sE1phWxduXfH_loVwJyBBx-A

Blogs:
http://moonlightgate-15.blogspot.com/ (Various Genres)
http://v1.realmofmetal.org/ (Various Genres)
http://echoesofdemise-v11.blogspot.com/ (Various Genres)
http://metalarea.org/ (Various Genres) [registration required]
http://mortuusinsomnis777.blogspot.com/ (Black Metal)

Note: all of these blogs upload to either mega, zippy, or mediafire 90% of the time. Also, all of them, moonlightgate and mortuusinsomins especially,  get taken down every so often and usually return not to long after (moonlightgate14 -> moonlightgate15, etc.)
Ctrl + F is your friend. Seriously.