Nick Vivarelli International CorrespondentIn 1968, during Brazil’s military dictatorship, singer-songwriter, Caetano Veloso – who the preceding year had been among founders of the revolutionary Tropicalia artistic movement – was arrested on trumped-up charges. Veloso was taken from his São Paulo home to Rio de Janeiro, where he was placed in solitary confinement for one week and held behind bars for 54 days.