rock
No they are hard rock/nu-metal
A7X is an abbreviation for Avenged Sevenfold, a hard rock/metal band from California. The rhythm guitarist, Zacky Vengeance, came up with the abbreviation "A7X" a little while after they created the band.
The rock would be considered an ore.
Nine Inch Nails is considered Industrial Rock
The rock would be considered an ore.
Yes and no. KiSS overwhelmingly plays Rock/Hard Rock, but some songs of them can be considered as Heavy Metal.
A7X (Avenged Sevenfold) was formed in 1999.
They can be considered so. They are said by critics to be: Alternative Metal, Hard Rock, Alternative Rock, Screamo, Post-grunge, Nu-metal, Christian Rock, Rock, Punk, Grunge, Heavy Rock, Hardcore, Metalcore, and Indie.
An ore is a rock that bears minerals containing valuable elements. Most rock can be considered to be an ore although the classification is usually reserved for rock that has sufficient concentrations of elements to make it worth mining and separating.
Both are pretty amazing, but personally I like A7X :D...
Slipknot is considered to be heavy metal, nu metal, and alternative metal.
Chevelle is considered an Alternative band. Chaos Killed is a smaller band, without a label. Breaking Benjamin is a Rock/Metal/Alt Metal band.