Yes, heavy metal is a subgroup of rock 'n roll. There are many, many subgroups of Rock Music: heavy metal, garage rock, punk rock, glam rock, psychedelic rock, classic rock, grunge, goth, emo, industrial...
There are even subgroups of heavy metal, for example, hair metal, death metal and thrash metal. There are also subgroups of the other subgroups of rock. For example, punk pop, hardcore, proto-punk, New York punk and British punk are all subgroups of punk music.
Alice Cooper is a Heavy Metal / Shock Rock band that pretty much created the entire Shock Rock category.
Volbeat is know for it similarity between rock and heavy metal music. It is a new and uprising category that seems to be taken an interest from rock, punk and metal fans.
Quite simply... heavy metal. It is it's own genre of rock.
no
Rob zombie is considered metal , but most consider his music heavy rock an roll . He is under the heavy metal section in most music stores .
Heavy Metal band
Heavy Metal/Rock Metal
Metal/Heavy Metal/ Rock
Their main category is Gothic Metal.
Yes and no. KiSS overwhelmingly plays Rock/Hard Rock, but some songs of them can be considered as Heavy Metal.
rock heavy rock hard rock baby rock punk rock pop punk if this includes metal then... metal heavy metal symphonic metal metalcore screamo deathcore post-hardcore others: grunge Gothic electronic alternitive emo ...
I don't?