Moreira MBC, Santos R dos. The case of the “Som Imaginário” band: : counterculture, experimentation and the music industry between the 1960s and 1970s in Brazil. Per musi [Internet]. 2014 Nov. 20 [cited 2024 Jul. 5];(30):1-11. Available from: https://periodicos.ufmg.br/index.php/permusi/article/view/38864