Metal , started appearing in western music industry. Shown with 2 types of rhythmic fast and rhythmic medium (slow).
A fast rhythmic is "Thrash Metal" (usually called Speed Metal & Metal street).
Thrash Metal carried by Metallica, Slayer, Exodus Anthrax, Nuclear assault. Thrash Metal now appear even more vivid again.
Slow Flow Metal dubbed "Heavy sludge sound" originally from Black sabbath sound. Bands with this flow is Candlemass, St.. Vitus and Trouble. Now it appears a variety of styles Metal underground, from an aggressive and powerful up to that has the feel of the "New Millennium".
Metal underground to grow and spread to almost all parts of the world, even as an editor of music magazine said "The development of this music like a branch of" McDonald "that exist in nearly all the world."
Below them are the kinds of Underground Metal is growing until now, as follows:
THRASH METAL
Metallica is a band with this flow, as we know them have become industry icons BLACK ROCK with a phenomenal album. Until now Thrash Metal-Metal Underground was one of the most get the attention of Major Label (famous recording industry).
Influenced by bands from the UK, Thrash Metal much less developed in the U.S. (except Sepultura from Brazil).
In the early 80's Thrash Metal flow produces an artistic masterpiece Masterpiece-like
Master of Puppets, Metallica (Elektra 1996),
Reign in Blood, Slayer (American 1986), and
Arise, Sepultura (Road runner 1991).
Slayer was crowned as The King of Underground Metal for a decade and is still revered to this day, but perhaps, the greatest Thrash Metal band is Pantera's last official concert 101 proofs (Eastwest).