Heavy Metal band
Brazil
Heavy metal band Iron Maiden comes from UK.
Anthrax
System of a down
Neither. They are a psychobilly band (psychobilly is a sub-genre of punk music). Also, "metal" and "heavy metal" are the same thing.
Metal Church is a band that started in 1980 by 5 people that creates heavy metal music. This means that Metal Church is primarily heavy metal music band.
It is a nu band (heavy metal blending in other elements like hip hop
Heavy Metal band
some people say they are heavy metal but I say they are screamo
A Heavy metal band.
Heavy Metal/Rock Metal
The oldest heavy metal musician is Christopher Lee at 92 years. The oldest fan is Owen Brown at 87/88. There may be a few that are older but they aren't documented, yet...
No there not, The my are a heavy metal bad, not a screamo band. Some screamo band are satanic, not metal.
Brazil
No, they are a hard rock band.
Yes, they're a heavy metal band.