ðɪs ʃˈɪft ɪn dᵻɹˈɛkʃən ɪz spˈɛkjʊlˌeɪɾᵻd təbi bɪkˈʌz ðɛɹ hˈɛlpɚz ænd ˈɪnfluːənsᵻz, tɹˌɑːpɪkɐlˈɪsmoʊ stˈɑːɹz kiːtˈɑːnoʊ vɛlˈoʊsoʊ ænd ɡˈɪlbɚtˌoʊ ɡˈɪl wɜːɹ ˈɛɡzaɪld baɪ ðə bɹæzˈɪliən mˈɪlətˌɛɹi dɪktˈeɪɾɚʃˌɪp.
This shift in direction is speculated to be because their helpers and influences, Tropicalismo stars Caetano Veloso and Gilberto Gil were exiled by the Brazilian military dictatorship.