Stevie Wonder was a prominent advocate for civil rights in the United States. He used his music to raise awareness of social issues and to promote peace and understanding.

The International Federation of Musicians is an international organization that promotes freedom of expression in music. It works to protect the rights of musicians and to ensure that they are able to perform and create music without fear of censorship or persecution.

Victor Jara was a Chilean musician who was imprisoned and tortured by the Pinochet regime for his political beliefs. He was killed in 1973.

Nkosi Sikelel' iAfrika is a song that became an anthem for the anti-apartheid movement in South Africa. It was written in 1897 by Enoch Sontonga and was adopted as the national anthem of South Africa in 1994.

Bob Dylan, John Lennon, and Joan Baez were all vocal critics of the Vietnam War. They used their music to protest the war and to call for peace.

The International Federation of Musicians is an organization that works to promote the rights of musicians around the world. It works to ensure that musicians are able to perform and create music without fear of censorship or persecution.

Daniel Barenboim, Edward Said, and Yehudi Menuhin were all prominent advocates for peace and understanding in the Middle East. They used their music to bring people together and to promote dialogue and reconciliation.

We Are the 99% is a song that became an anthem for the Occupy Wall Street movement. It was written by the Canadian musician and activist Neil Young.

Elton John, Freddie Mercury, and George Michael were all prominent advocates for LGBTQ rights. They used their music to raise awareness of LGBTQ issues and to promote equality and acceptance.

The United Nations Educational, Scientific and Cultural Organization (UNESCO) works to promote the rights of indigenous musicians. It works to ensure that indigenous musicians are able to perform and create music without fear of censorship or persecution.

Sting, Yoko Ono, and David Bowie were all prominent advocates for environmental protection. They used their music to raise awareness of environmental issues and to promote sustainable living.

A Change Is Gonna Come, Lift Every Voice and Sing, and We Shall Overcome are all songs that have become anthems for the Black Lives Matter movement. They are songs that speak to the struggle for racial justice and equality.

Beyoncé, Lady Gaga, and Madonna are all prominent advocates for women's rights. They have used their music to raise awareness of women's issues and to promote gender equality.

The International Federation of Musicians works to promote the rights of musicians with disabilities. It works to ensure that musicians with disabilities are able to perform and create music without fear of discrimination or exclusion.