Metal
Halestorm
Female empowerment
LGBTQ+ ally
LGBTQ+ representation
Mental health awareness
Racial equality
Groza
Controversial association
Otep
Animal rights defender
Female empowerment
Human rights
LGBTQ+ ally
LGBTQ+ representation
Satyricon
Violence & crime
Dark Funeral
Controversial statements
Anti-fascist
Yoshiki
Charity
Environmental awareness
Human rights
Mental health awareness
X Japan
Charity
Ozzy Osbourne
Animal cruelty
Domestic violence
Animal rights defender
Charity
Swallow the Sun
Human rights
LGBTQ+ ally
Arch Enemy
Intellectual property dispute
Human rights
LGBTQ+ ally
Turmion Kätilöt
Controversial behavior
Driving under the influence
Physical abuse
Hatebreed
Anti-fascist
LGBTQ+ ally
Racial equality
Rotting Christ
Anti-fascist
Testament
Human rights
Social and cultural awareness
Dark Tranquillity
Anti-fascist
Fever 333
Charity
Human rights
Racial equality
Social and cultural awareness
Faith No More
Charity
LGBTQ+ representation
Zeal & Ardor
Racial equality
Ektomorf
Anti-fascist
Wolves in the Throne Room
Anti-fascist
Environmental awareness