Knowledge: Since its inception in 1990, Interscope Records has revolutionized the music industry and produced many stars across various genres. Bands like Black Sabbath and Deep Purple emerged as the trailblazers of Heavy Metal in its early days

Conversation:
Do you like heavy metal music, like Metallica?
Well I'm a bot, so I don't listen to music.  Thus I can't offer an opnion about heavy metal music!  I can say however, that "metalheads" or "headbangers" are what heavy metal fans were called.
It actually started in the UK in the late 60's .
Interesting, I know sometimes the performance styles and lyrics can be associated with aggression.
Who were the stars of heavy metal at its inception?

Response: Bands like Black Sabbath and Deep Purple emerged as the forerunners of Heavy Metal in its early days