The American goddess scanned voice, charisma and glamour in a dedicated Olympic. Thunderous but nuanced sound in what would become a gigantic disco.

Seven acts, as many dresses, almost all silver and shiny as those worn by a good part of the audience, all by designers whose name already costs 25 euros just to pronounce it. Glamour and luxury, dance and ballads, which in an unusual gesture in stadiums opened the night, like that '1 + 1′ that the audience chanted madly.