Who said "The voice of the voiceless is the most powerful voice."?

This quote is attributed to Miriam Makeba.

The voice of the voiceless is the most powerful voice. - Miriam Makeba

"The voice of the voiceless is the most powerful voice."

Miriam Makeba Power

Jazz Singer Activist South African 1932–2008

"I am a singer of life."

"You can't just say I love you and then disappear."

"Africa is in my blood."

"Music is a universal language."

"Power without control is just destruction."

"Power is not about control, it's about influence"

"The world doesn't need me to be the hero. It just needs me to be dangerous."

"The claws come out when I need them to."