The first major retrospective exhibition of the career of artistic duo made up by twin brothers Otávio and Gustavo Pandolfo (São Paulo, 1974), considered the pioneers of São Paulo's hip hop scene. The exhibition comprises more than 1000 items, of which about 50 have never been shown in Brazil, and more than 1.000 items from their rich imagery. The catalogue includes a presentation by Pinacoteca's general director Jochen Volz and color images of the musicographic process. "Amidst a scenario of uncertainty caused by the Covid-19 pandemic. respecting all the security protocols, the Pinacoteca opens the exhibition "OSGEMEOS: secrets", for many people a glimpse of color and hope in these dark times." --Verso Cover.