The biggest concert in the world: Madonna meets a million people on Copacabana beach. The show also has the particularity of being free, although there are already "tickets" for sale on the Internet.

Security, in an already violent city, is a concern for the Rio authorities. Hotels and accommodations near CopacABana beach have already tripled their prices for the weekend of May 4 and 5, and values ​​are expected to continue growing. The largest audience recorded at a concert of hers so far was 126,000 people in 1990, on a date of the Blond Ambition tour.