Gal Costa, piercing voice of Brazil’s Tropicália movement, has died at 77 : NPR

Gal Costa, piercing voice of Brazil's Tropicália movement, has died at 77 : NPR

Gal Costa performs in São Paulo, Brazil in 2013. Mauricio Santana/Getty Images hide caption toggle caption Mauricio Santana/Getty Images Gal Costa performs in São Paulo, Brazil in 2013. Mauricio Santana/Getty Images Gal Costa, the Brazilian […]