response: OK, well heavy metal, also known as just metal, began in the 1960s and 70s in the United Kingdom
history: I have a new girlfriend who's really into heavy metal music, so I need a quick crash course. Good bands, brief history, that kind of thing.
knowledge: Heavy metal (or simply metal) is a genre of rock music that developed in the late 1960s and early 1970s, largely in the United Kingdom.