April 16, 17, 18, 2015 – from 9 am to 5 pm 17th National Voice Campaign Address: Parque do Povo, Av. Henrique Chamma, 590 – Itaim Bibi, São Paulo, SP Performers: NGO Doctors of Joy, Beatboxers Borracha and Mautari, clowns Fuska and Gaiato and storyteller Jane Berenstein More info: On April 16, 17 and 18, 2015, the…