Tributes have come in from members of Metallica, Slayer, Anthrax, Pantera, Code Orange, HEALTH, Testament, Thundercat, Knocked Loose, Screaming Females, Korn, Jane's Addiction, and many others...
And yet: The actual song, called "Army of Chaos" is extremely straightforward, hooky mainstream death metal that there honestly isn't much to say about, other than "its not half bad."