in 2008 The English band
Venom laid the foundations of extreme metal with their first two albums
Welcome to Hell (1981) and
Black Metal (1982). In 1983,
Metallica released their debut album ''
Kill 'Em All, which is seen as the first thrash metal record, and would eventually be certified triple platinum. A few months later, Slayer released their own thrash metal album Show No Mercy. These were "landmark releases characterized by speed, aggression, and an austere seriousness". Their songs first appeared on the compilation Scandinavian Metal Attack'' in March 1984. Bathory's first and second albums respectively influenced
black metal and
death metal. Frontman
Quorthon pioneered the shrieked vocals that later came to define black metal. Swiss band
Hellhammer made "truly raw and brutal music" which likewise influenced both black and death metal. They released three demos, and
an EP in April 1984. Hellhammer then transformed into
Celtic Frost and released their first album
Morbid Tales that October. Celtic Frost were a major influence on all styles of extreme metal. The
German thrash metal bands
Sodom,
Kreator and
Destruction "pushed the boundaries of extreme metal". Their first records
In the Sign of Evil (1985),
Endless Pain (1985) and
Sentence of Death (1984) led the way for black metal Death also released a demo
Death by Metal (under the name Mantas) in 1984. The band made a major impact in the emerging
Florida death metal scene, and frontman
Chuck Schuldiner has been credited as the "Father of Death Metal". Their debut album,
Scream Bloody Gore (1987), has been described as "the first true death metal record". The front cover of the
Sarcófago's 1987 debut album,
I.N.R.I., was a major influence on black metal's
corpse paint style make-up. That record is also considered one of the first-wave black metal albums that helped shape the genre. Their second album,
The Laws of Scourge, was one of the first
technical death metal records to be released. == List of genres ==