Classical
Nina Simone
Domestic violence
Violence & crime
Female empowerment
Human rights
Racial equality
Rufus Wainwright
Charity
LGBTQ+ ally
LGBTQ+ representation
Physical health awareness
Yoshiki
Charity
Environmental awareness
Human rights
Mental health awareness
John Williams
Charity
Gustavo Dudamel
Charity
Mstislav Rostropovich
Charity
Human rights
Christopher Lee
Charity
Plácido Domingo
Sexual abuse
James Levine
Sexual abuse
VOCES8
Charity
Social and cultural awareness
Christopher Tin
Environmental awareness
Social and cultural awareness
Leonard Bernstein
Charity
LGBTQ+ representation
Antonio Salieri
Charity
Nikolai Lugansky
Controversial endorsements
Herbert von Karajan
Extremist ties
Richard Wagner
Antisemitism