Saturday's Rio Nightlife Pick - The Titãs are a staple here in Brazil. Tonight they return to Circo Voador to play some of their most popular hits as this monster band returns to the stage in Lapa. The Titãs are one of the most successful bands in Brazil. The band has sold more than 6.3 million albums and have been covered by several well-known Brazilian artists and even a couple of international singers. They were awarded a Latin . . .