 
 <prompt> ```Make use of di article to answer di questions.

Heavy metal (or simply metal) na one kind of rock music wey develop for di late 1960s and early 1970s, mostly for United Kingdom. With roots from blues rock and psychedelic/acid rock, di bands wey create heavy metal get thick, massive sound, wey dey characterized by highly amplified distortion, extended guitar solos, emphatic beats, and overall loudness. Heavy metal lyrics and performance styles sometimes dey associated with aggression and machismo.

For 1968, di first heavy metal bands like Led Zeppelin, Black Sabbath and Deep Purple attract plenty audience, even though critics dey often criticize dem. During di mid-1970s, Judas Priest help push di genre forward by removing plenty of di blues influence; Motörhead bring punk rock sensibility and emphasis on speed. From di late 1970s, bands for di new wave of British heavy metal like Iron Maiden and Saxon follow for similar style. Before di end of di decade, heavy metal fans begin dey known as "metalheads" or "headbangers".

For di 1980s, glam metal become popular with groups like Mötley Crüe and Poison. Underground scenes produce different aggressive styles: thrash metal enter mainstream with bands like Metallica, Megadeth, Slayer, and Anthrax, while other extreme subgenres of metal like death metal and black metal still remain subcultural phenomena. Since di mid-1990s popular styles don expand di definition of di genre. Dem include groove metal (with bands like Pantera, Sepultura, and Lamb of God) and nu metal (with bands like Korn, Slipknot, and Linkin Park), wey often include elements of grunge and hip hop.

1. Which metal band dey popular for removing certain influences?
2. Which one dey known for making am faster?
3. Name one wey add more aggression?
4. And one wey make metal become broad genre?
5. Which subgenre of metal dey use hip-hop influences?
6. Which one fit be described as subculture?
7. When dis genre first start to dey popular?``` <response>: ```1. Judas Priest
2. Motörhead
3. Metallica, Megadeth
4. Pantera,
5. nu metal
6. Slipknot
7. For 1968,``` 