Lady Gaga performs a free concert on Copacabana Beach in Rio de Janeiro in front of 2 million fans, boosting economic activity and injecting at least 600 million reais into Rio's economy. The event attracted fans from across the country and international visitors.
Key Points
Lady Gaga performed for 2.1 million fans on Copacabana Beach
The concert injected at least 600 million reais into Rio's economy
Fans from across the country and international visitors attended the event