Either of two answers is acceptable. You like Brazilian music? Jones describes two Brazilian musicians as "the kings": Name either of those musicians in the Tropicália artistic movement, who were both arrested in 1969. Along with Os Mutantes, Gal Costa, Tom Ze, and Torquato Neto, they had released the album Tropicália ou Panis et Circencis in 1968.
Gilberto Gil; Caetano Veloso