Assertion: heavy metal | /r/HasProperty | credited
Facets:
Source sentences:
text: Many heavy metal, alternative metal, industrial, funk metal, alternative rock, rap metal, and industrial metal artists and bands of the 1980s and early 1990s have been credited with laying groundwork for the development of nu metal by combining heavy guitar riffs with pop music structures and drawing influences from subgenres of heavy metal and other music genres;