Artists
Kiss
Alleged sexual abuse
Controversial behavior
Controversial statements
Charity
Kneecap
Offensive imagery or language
Anti-war
Human rights
Konvent
Mental health awareness
Korn
Mental health awareness
Kreator
AI use
Human rights
Kriegsmaschine
Extremist ties
Kroda
Antisemitism
Extremist ideology
Extremist ties
Kylie Minogue
Charity
Human rights
LGBTQ+ ally
Lacuna Coil
Animal rights defender
Charity
Female empowerment
Lady Gaga
Charity
LGBTQ+ ally
LGBTQ+ representation
Mental health awareness
Lambrini Girls
Human rights
LGBTQ+ representation
Lamp of Murmuur
Anti-fascist
Lana Del Rey
Controversial statements
Environmental awareness
Human rights
LGBTQ+ ally
Lauryn Hill
Controversial behavior
Intellectual property dispute
Tax fraud
Human rights
Racial equality
Led Zeppelin
Leiþa
Leonard Bernstein
Charity
LGBTQ+ representation
Leprous
Animal rights defender
Life of Agony
Controversial statements
Discrimination
Lijkschouwer
Anti-fascist
LGBTQ+ ally