Joan Baez is a Mexican American folk singer and prominent activist in the fields of human rights, peace, and environmental justice. In the and she led 600 people in an antiwar demonstration in San Francisco,
Freddie Mercury - he had a vocal range twice as wide as the average untrained person. And he never had any vocal training. By the way - the correct answer to "The Beatles or The Stones?" is "QUEEN!!!!!" My all time favorite rock band.